97262881 has 8 divisors (see below), whose sum is σ = 104561280. Its totient is φ = 90182448.

The previous prime is 97262827. The next prime is 97262909. The reversal of 97262881 is 18826279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97262881 is a prime.

It is a super-2 number, since 2×97262881² = 18920136040840322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97262801) 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, 53566 + ... + 55351.

It is an arithmetic number, because the mean of its divisors is an integer number (13070160).

Almost surely, 2^97262881 is an apocalyptic number.

It is an amenable number.

97262881 is a deficient number, since it is larger than the sum of its proper divisors (7298399).

97262881 is a wasteful number, since it uses less digits than its factorization.

97262881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108983.

The product of its digits is 96768, while the sum is 43.

The square root of 97262881 is about 9862.1945326585. The cubic root of 97262881 is about 459.8847868357.

The spelling of 97262881 in words is "ninety-seven million, two hundred sixty-two thousand, eight hundred eighty-one".