97029856 has 96 divisors (see below), whose sum is σ = 242984448. Its totient is φ = 37040640.

The previous prime is 97029851. The next prime is 97029859. The reversal of 97029856 is 65892079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97029851) 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, 130221 + ... + 130963.

It is an arithmetic number, because the mean of its divisors is an integer number (2531088).

Almost surely, 2^97029856 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 97029856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121492224).

97029856 is an abundant number, since it is smaller than the sum of its proper divisors (145954592).

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

97029856 is a wasteful number, since it uses less digits than its factorization.

97029856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 97029856 is about 9850.3733939379. The cubic root of 97029856 is about 459.5172250688.

The spelling of 97029856 in words is "ninety-seven million, twenty-nine thousand, eight hundred fifty-six".