91746536 has 16 divisors (see below), whose sum is σ = 196599840. Its totient is φ = 39319920.

The previous prime is 91746521. The next prime is 91746583. The reversal of 91746536 is 63564719.

It is a junction number, because it is equal to n+sod(n) for n = 91746493 and 91746502.

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, 819110 + ... + 819221.

It is an arithmetic number, because the mean of its divisors is an integer number (12287490).

Almost surely, 2^91746536 is an apocalyptic number.

It is an amenable number.

91746536 is an abundant number, since it is smaller than the sum of its proper divisors (104853304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91746536 is a wasteful number, since it uses less digits than its factorization.

91746536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638344 (or 1638340 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 91746536 is about 9578.4412092991. The cubic root of 91746536 is about 451.0207872058.

The spelling of 91746536 in words is "ninety-one million, seven hundred forty-six thousand, five hundred thirty-six".