97266631 has 16 divisors (see below), whose sum is σ = 121962240. Its totient is φ = 75358080.

The previous prime is 97266629. The next prime is 97266661. The reversal of 97266631 is 13666279.

It is not a de Polignac number, because 97266631 - 2¹ = 97266629 is a prime.

It is a super-2 number, since 2×97266631² = 18921595012180322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97266601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10255 + ... + 17311.

It is an arithmetic number, because the mean of its divisors is an integer number (7622640).

Almost surely, 2^97266631 is an apocalyptic number.

97266631 is a deficient number, since it is larger than the sum of its proper divisors (24695609).

97266631 is a wasteful number, since it uses less digits than its factorization.

97266631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254.

The product of its digits is 81648, while the sum is 40.

The square root of 97266631 is about 9862.3846507830. The cubic root of 97266631 is about 459.8906970924.

The spelling of 97266631 in words is "ninety-seven million, two hundred sixty-six thousand, six hundred thirty-one".