94961631 has 16 divisors (see below), whose sum is σ = 131558400. Its totient is φ = 60855648.

The previous prime is 94961627. The next prime is 94961653. The reversal of 94961631 is 13616949.

It is not a de Polignac number, because 94961631 - 2² = 94961627 is a prime.

It is a super-2 number, since 2×94961631² = 18035422724360322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94961631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94961611) 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, 18510 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (8222400).

Almost surely, 2^94961631 is an apocalyptic number.

94961631 is a deficient number, since it is larger than the sum of its proper divisors (36596769).

94961631 is a wasteful number, since it uses less digits than its factorization.

94961631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its digits is 34992, while the sum is 39.

The square root of 94961631 is about 9744.8258578591. The cubic root of 94961631 is about 456.2288257891.

The spelling of 94961631 in words is "ninety-four million, nine hundred sixty-one thousand, six hundred thirty-one".