91032314 has 16 divisors (see below), whose sum is σ = 146565288. Its totient is φ = 42250752.

The previous prime is 91032311. The next prime is 91032329. The reversal of 91032314 is 41323019.

It can be written as a sum of positive squares in 4 ways, for example, as 89965225 + 1067089 = 9485^2 + 1033^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 91032314.

It is not an unprimeable number, because it can be changed into a prime (91032311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15857 + ... + 20820.

Almost surely, 2^91032314 is an apocalyptic number.

91032314 is a deficient number, since it is larger than the sum of its proper divisors (55532974).

91032314 is a wasteful number, since it uses less digits than its factorization.

91032314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36769.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 91032314 is about 9541.0855776479. The cubic root of 91032314 is about 449.8473786957.

The spelling of 91032314 in words is "ninety-one million, thirty-two thousand, three hundred fourteen".