91132514 has 8 divisors (see below), whose sum is σ = 149125968. Its totient is φ = 41423860.

The previous prime is 91132513. The next prime is 91132549. The reversal of 91132514 is 41523119.

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

It is not an unprimeable number, because it can be changed into a prime (91132511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071172 + ... + 2071215.

It is an arithmetic number, because the mean of its divisors is an integer number (18640746).

Almost surely, 2^91132514 is an apocalyptic number.

91132514 is a deficient number, since it is larger than the sum of its proper divisors (57993454).

91132514 is a wasteful number, since it uses less digits than its factorization.

91132514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142400.

The product of its digits is 1080, while the sum is 26.

The square root of 91132514 is about 9546.3351083020. The cubic root of 91132514 is about 450.0123683843.

The spelling of 91132514 in words is "ninety-one million, one hundred thirty-two thousand, five hundred fourteen".