97976136 has 32 divisors (see below), whose sum is σ = 255591360. Its totient is φ = 31238592.

The previous prime is 97976129. The next prime is 97976143. The reversal of 97976136 is 63167979.

It is an interprime number because it is at equal distance from previous prime (97976129) and next prime (97976143).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88195 + ... + 89298.

It is an arithmetic number, because the mean of its divisors is an integer number (7987230).

Almost surely, 2^97976136 is an apocalyptic number.

It is an amenable number.

97976136 is an abundant number, since it is smaller than the sum of its proper divisors (157615224).

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

97976136 is a wasteful number, since it uses less digits than its factorization.

97976136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177525 (or 177521 counting only the distinct ones).

The product of its digits is 428652, while the sum is 48.

The square root of 97976136 is about 9898.2895492100. The cubic root of 97976136 is about 461.0062032251.

The spelling of 97976136 in words is "ninety-seven million, nine hundred seventy-six thousand, one hundred thirty-six".