97081308 has 48 divisors (see below), whose sum is σ = 252456960. Its totient is φ = 32262192.

The previous prime is 97081291. The next prime is 97081331. The reversal of 97081308 is 80318079.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40191 + ... + 42537.

It is an arithmetic number, because the mean of its divisors is an integer number (5259520).

Almost surely, 2^97081308 is an apocalyptic number.

It is an amenable number.

97081308 is an abundant number, since it is smaller than the sum of its proper divisors (155375652).

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

97081308 is a wasteful number, since it uses less digits than its factorization.

97081308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 97081308 is about 9852.9847254525. The cubic root of 97081308 is about 459.5984334150.

The spelling of 97081308 in words is "ninety-seven million, eighty-one thousand, three hundred eight".