97638152 has 8 divisors (see below), whose sum is σ = 183071550. Its totient is φ = 48819072.

The previous prime is 97638133. The next prime is 97638161. The reversal of 97638152 is 25183679.

It can be written as a sum of positive squares in only one way, i.e., 68326756 + 29311396 = 8266^2 + 5414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102377 + ... + 6102392.

Almost surely, 2^97638152 is an apocalyptic number.

It is an amenable number.

97638152 is a deficient number, since it is larger than the sum of its proper divisors (85433398).

97638152 is a wasteful number, since it uses less digits than its factorization.

97638152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204775 (or 12204771 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 97638152 is about 9881.2019511798. The cubic root of 97638152 is about 460.4754881690.

The spelling of 97638152 in words is "ninety-seven million, six hundred thirty-eight thousand, one hundred fifty-two".