97276788 has 216 divisors, whose sum is σ = 319580352. Its totient is φ = 25256448.

The previous prime is 97276769. The next prime is 97276799. The reversal of 97276788 is 88767279.

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 71 ways as a sum of consecutive naturals, for example, 3354358 + ... + 3354386.

Almost surely, 2^97276788 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 97276788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159790176).

97276788 is an abundant number, since it is smaller than the sum of its proper divisors (222303564).

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

97276788 is a wasteful number, since it uses less digits than its factorization.

97276788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 58 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The square root of 97276788 is about 9862.8995736548. The cubic root of 97276788 is about 459.9067044569.

The spelling of 97276788 in words is "ninety-seven million, two hundred seventy-six thousand, seven hundred eighty-eight".