97261968 has 40 divisors (see below), whose sum is σ = 252189216. Its totient is φ = 32300800.

The previous prime is 97261961. The next prime is 97261991. The reversal of 97261968 is 86916279.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97261961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9883 + ... + 17093.

Almost surely, 2^97261968 is an apocalyptic number.

It is an amenable number.

97261968 is an abundant number, since it is smaller than the sum of its proper divisors (154927248).

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

97261968 is a wasteful number, since it uses less digits than its factorization.

97261968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503 (or 7497 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 97261968 is about 9862.1482446777. The cubic root of 97261968 is about 459.8833478622.

The spelling of 97261968 in words is "ninety-seven million, two hundred sixty-one thousand, nine hundred sixty-eight".