91442696 has 8 divisors (see below), whose sum is σ = 171455070. Its totient is φ = 45721344.

The previous prime is 91442693. The next prime is 91442699. The reversal of 91442696 is 69624419.

It is an interprime number because it is at equal distance from previous prime (91442693) and next prime (91442699).

It can be written as a sum of positive squares in only one way, i.e., 56040196 + 35402500 = 7486^2 + 5950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (91442693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715161 + ... + 5715176.

Almost surely, 2^91442696 is an apocalyptic number.

It is an amenable number.

91442696 is a deficient number, since it is larger than the sum of its proper divisors (80012374).

91442696 is a wasteful number, since it uses less digits than its factorization.

91442696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430343 (or 11430339 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 91442696 is about 9562.5674376707. The cubic root of 91442696 is about 450.5223498122.

The spelling of 91442696 in words is "ninety-one million, four hundred forty-two thousand, six hundred ninety-six".