97711948 has 6 divisors (see below), whose sum is σ = 170995916. Its totient is φ = 48855972.

The previous prime is 97711921. The next prime is 97711951. The reversal of 97711948 is 84911779.

It is a junction number, because it is equal to n+sod(n) for n = 97711898 and 97711907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12213990 + ... + 12213997.

Almost surely, 2^97711948 is an apocalyptic number.

It is an amenable number.

97711948 is a deficient number, since it is larger than the sum of its proper divisors (73283968).

97711948 is a wasteful number, since it uses less digits than its factorization.

97711948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24427991 (or 24427989 counting only the distinct ones).

The product of its digits is 127008, while the sum is 46.

The square root of 97711948 is about 9884.9354069716. The cubic root of 97711948 is about 460.5914697837.

The spelling of 97711948 in words is "ninety-seven million, seven hundred eleven thousand, nine hundred forty-eight".