91942364 has 12 divisors (see below), whose sum is σ = 161222544. Its totient is φ = 45878784.

The previous prime is 91942327. The next prime is 91942369. The reversal of 91942364 is 46324919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91942369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20837 + ... + 24860.

It is an arithmetic number, because the mean of its divisors is an integer number (13435212).

Almost surely, 2^91942364 is an apocalyptic number.

It is an amenable number.

91942364 is a deficient number, since it is larger than the sum of its proper divisors (69280180).

91942364 is a wasteful number, since it uses less digits than its factorization.

91942364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46204 (or 46202 counting only the distinct ones).

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

The square root of 91942364 is about 9588.6580917248. The cubic root of 91942364 is about 451.3414522943.

The spelling of 91942364 in words is "ninety-one million, nine hundred forty-two thousand, three hundred sixty-four".