91442396 has 12 divisors (see below), whose sum is σ = 160863360. Its totient is φ = 45481440.

The previous prime is 91442387. The next prime is 91442419. The reversal of 91442396 is 69324419.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59081 + ... + 60608.

It is an arithmetic number, because the mean of its divisors is an integer number (13405280).

Almost surely, 2^91442396 is an apocalyptic number.

It is an amenable number.

91442396 is a deficient number, since it is larger than the sum of its proper divisors (69420964).

91442396 is a wasteful number, since it uses less digits than its factorization.

91442396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119884 (or 119882 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 91442396 is about 9562.5517514939. The cubic root of 91442396 is about 450.5218571289.

The spelling of 91442396 in words is "ninety-one million, four hundred forty-two thousand, three hundred ninety-six".