97654860 has 72 divisors (see below), whose sum is σ = 297513216. Its totient is φ = 25927680.

The previous prime is 97654829. The next prime is 97654883. The reversal of 97654860 is 6845679.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45205 + ... + 47315.

It is an arithmetic number, because the mean of its divisors is an integer number (4132128).

Almost surely, 2^97654860 is an apocalyptic number.

97654860 is a gapful number since it is divisible by the number (90) 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 97654860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148756608).

97654860 is an abundant number, since it is smaller than the sum of its proper divisors (199858356).

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

97654860 is a wasteful number, since it uses less digits than its factorization.

97654860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 97654860 is about 9882.0473587208. The cubic root of 97654860 is about 460.5017524434.

The spelling of 97654860 in words is "ninety-seven million, six hundred fifty-four thousand, eight hundred sixty".