91232914 has 8 divisors (see below), whose sum is σ = 144899388. Its totient is φ = 42933120.

The previous prime is 91232887. The next prime is 91232929. The reversal of 91232914 is 41923219.

It can be written as a sum of positive squares in 2 ways, for example, as 88454025 + 2778889 = 9405^2 + 1667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341627 + ... + 1341694.

Almost surely, 2^91232914 is an apocalyptic number.

91232914 is a deficient number, since it is larger than the sum of its proper divisors (53666474).

91232914 is a wasteful number, since it uses less digits than its factorization.

91232914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683340.

The product of its digits is 3888, while the sum is 31.

The square root of 91232914 is about 9551.5922232893. The cubic root of 91232914 is about 450.1775661387.

The spelling of 91232914 in words is "ninety-one million, two hundred thirty-two thousand, nine hundred fourteen".