97643036 has 24 divisors (see below), whose sum is σ = 181230336. Its totient is φ = 45872640.

The previous prime is 97643011. The next prime is 97643047. The reversal of 97643036 is 63034679.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73256 + ... + 74576.

It is an arithmetic number, because the mean of its divisors is an integer number (7551264).

Almost surely, 2^97643036 is an apocalyptic number.

It is an amenable number.

97643036 is a deficient number, since it is larger than the sum of its proper divisors (83587300).

97643036 is a wasteful number, since it uses less digits than its factorization.

97643036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 97643036 is about 9881.4490840160. The cubic root of 97643036 is about 460.4831659218.

The spelling of 97643036 in words is "ninety-seven million, six hundred forty-three thousand, thirty-six".