97187948 has 24 divisors (see below), whose sum is σ = 199814160. Its totient is φ = 40777920.

The previous prime is 97187947. The next prime is 97187971. The reversal of 97187948 is 84978179.

It is a self number, because there is not a number n which added to its sum of digits gives 97187948.

It is not an unprimeable number, because it can be changed into a prime (97187941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84383 + ... + 85526.

It is an arithmetic number, because the mean of its divisors is an integer number (8325590).

Almost surely, 2^97187948 is an apocalyptic number.

It is an amenable number.

97187948 is an abundant number, since it is smaller than the sum of its proper divisors (102626212).

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

97187948 is a wasteful number, since it uses less digits than its factorization.

97187948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169937 (or 169935 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 53.

The square root of 97187948 is about 9858.3947983432. The cubic root of 97187948 is about 459.7666554382.

The spelling of 97187948 in words is "ninety-seven million, one hundred eighty-seven thousand, nine hundred forty-eight".