197654016 has 160 divisors (see below), whose sum is σ = 622245888. Its totient is φ = 54558720.

The previous prime is 197654011. The next prime is 197654021. The reversal of 197654016 is 610456791.

197654016 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197654011) and next prime (197654021).

It is a super-2 number, since 2×197654016² = 78134220081856512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197654011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333016 + ... + 333608.

Almost surely, 2^197654016 is an apocalyptic number.

197654016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197654016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311122944).

197654016 is an abundant number, since it is smaller than the sum of its proper divisors (424591872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197654016 is an equidigital number, since it uses as much as digits as its factorization.

197654016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 197654016 is about 14058.9478980470. The cubic root of 197654016 is about 582.5079822320.

The spelling of 197654016 in words is "one hundred ninety-seven million, six hundred fifty-four thousand, sixteen".