91036732 has 12 divisors (see below), whose sum is σ = 159440400. Its totient is φ = 45482336.

The previous prime is 91036727. The next prime is 91036741. The reversal of 91036732 is 23763019.

It is a junction number, because it is equal to n+sod(n) for n = 91036694 and 91036703.

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, 2857 + ... + 13792.

It is an arithmetic number, because the mean of its divisors is an integer number (13286700).

Almost surely, 2^91036732 is an apocalyptic number.

It is an amenable number.

91036732 is a deficient number, since it is larger than the sum of its proper divisors (68403668).

91036732 is a wasteful number, since it uses less digits than its factorization.

91036732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18020 (or 18018 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 91036732 is about 9541.3170998558. The cubic root of 91036732 is about 449.8546559415.

The spelling of 91036732 in words is "ninety-one million, thirty-six thousand, seven hundred thirty-two".