97841916 has 18 divisors (see below), whose sum is σ = 247322712. Its totient is φ = 32613960.

The previous prime is 97841837. The next prime is 97841923. The reversal of 97841916 is 61914879.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1358880 + ... + 1358951.

Almost surely, 2^97841916 is an apocalyptic number.

It is an amenable number.

97841916 is an abundant number, since it is smaller than the sum of its proper divisors (149480796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97841916 is a wasteful number, since it uses less digits than its factorization.

97841916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717841 (or 2717836 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 97841916 is about 9891.5072663371. The cubic root of 97841916 is about 460.7955923153.

The spelling of 97841916 in words is "ninety-seven million, eight hundred forty-one thousand, nine hundred sixteen".