91327514 has 8 divisors (see below), whose sum is σ = 137459700. Its totient is φ = 45507616.

The previous prime is 91327501. The next prime is 91327517. The reversal of 91327514 is 41572319.

It can be written as a sum of positive squares in 2 ways, for example, as 77880625 + 13446889 = 8825^2 + 3667^2 .

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 (91327517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77339 + ... + 78510.

Almost surely, 2^91327514 is an apocalyptic number.

91327514 is a deficient number, since it is larger than the sum of its proper divisors (46132186).

91327514 is a wasteful number, since it uses less digits than its factorization.

91327514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156144.

The product of its digits is 7560, while the sum is 32.

The square root of 91327514 is about 9556.5429942004. The cubic root of 91327514 is about 450.3331097353. Note that the first 3 decimals are identical.

The spelling of 91327514 in words is "ninety-one million, three hundred twenty-seven thousand, five hundred fourteen".