97863612 has 48 divisors (see below), whose sum is σ = 284696832. Its totient is φ = 25418880.

The previous prime is 97863607. The next prime is 97863641. The reversal of 97863612 is 21636879.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52033 + ... + 53880.

It is an arithmetic number, because the mean of its divisors is an integer number (5931184).

Almost surely, 2^97863612 is an apocalyptic number.

It is an amenable number.

97863612 is an abundant number, since it is smaller than the sum of its proper divisors (186833220).

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

97863612 is a wasteful number, since it uses less digits than its factorization.

97863612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105938 (or 105936 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 97863612 is about 9892.6039039274. The cubic root of 97863612 is about 460.8296495739.

The spelling of 97863612 in words is "ninety-seven million, eight hundred sixty-three thousand, six hundred twelve".