97640096 has 12 divisors (see below), whose sum is σ = 192229002. Its totient is φ = 48820032.

The previous prime is 97640093. The next prime is 97640117. The reversal of 97640096 is 69004679.

It can be written as a sum of positive squares in only one way, i.e., 70224400 + 27415696 = 8380^2 + 5236^2 .

It is not an unprimeable number, because it can be changed into a prime (97640093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525595 + ... + 1525658.

Almost surely, 2^97640096 is an apocalyptic number.

It is an amenable number.

97640096 is a deficient number, since it is larger than the sum of its proper divisors (94588906).

97640096 is a wasteful number, since it uses less digits than its factorization.

97640096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051263 (or 3051255 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 97640096 is about 9881.3003192900. The cubic root of 97640096 is about 460.4785442094.

The spelling of 97640096 in words is "ninety-seven million, six hundred forty thousand, ninety-six".