97748936 has 8 divisors (see below), whose sum is σ = 183279270. Its totient is φ = 48874464.

The previous prime is 97748923. The next prime is 97748953. The reversal of 97748936 is 63984779.

It can be written as a sum of positive squares in only one way, i.e., 69722500 + 28026436 = 8350^2 + 5294^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6109301 + ... + 6109316.

Almost surely, 2^97748936 is an apocalyptic number.

It is an amenable number.

97748936 is a deficient number, since it is larger than the sum of its proper divisors (85530334).

97748936 is a wasteful number, since it uses less digits than its factorization.

97748936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12218623 (or 12218619 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 97748936 is about 9886.8061577033. The cubic root of 97748936 is about 460.6495800709.

The spelling of 97748936 in words is "ninety-seven million, seven hundred forty-eight thousand, nine hundred thirty-six".