97899516 has 120 divisors (see below), whose sum is σ = 300813744. Its totient is φ = 27371520.

The previous prime is 97899509. The next prime is 97899541. The reversal of 97899516 is 61599879.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45276 + ... + 47388.

Almost surely, 2^97899516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97899516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150406872).

97899516 is an abundant number, since it is smaller than the sum of its proper divisors (202914228).

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

97899516 is a wasteful number, since it uses less digits than its factorization.

97899516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2142 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The square root of 97899516 is about 9894.4184265676. The cubic root of 97899516 is about 460.8859987603.

The spelling of 97899516 in words is "ninety-seven million, eight hundred ninety-nine thousand, five hundred sixteen".