97911796 has 6 divisors (see below), whose sum is σ = 171345650. Its totient is φ = 48955896.

The previous prime is 97911787. The next prime is 97911833. The reversal of 97911796 is 69711979.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 22221796 = 8700^2 + 4714^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12238971 + ... + 12238978.

Almost surely, 2^97911796 is an apocalyptic number.

It is an amenable number.

97911796 is a deficient number, since it is larger than the sum of its proper divisors (73433854).

97911796 is a wasteful number, since it uses less digits than its factorization.

97911796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24477953 (or 24477951 counting only the distinct ones).

The product of its digits is 214326, while the sum is 49.

The square root of 97911796 is about 9895.0389589935. The cubic root of 97911796 is about 460.9052683259.

The spelling of 97911796 in words is "ninety-seven million, nine hundred eleven thousand, seven hundred ninety-six".