91514936 has 16 divisors (see below), whose sum is σ = 171717000. Its totient is φ = 45723744.

The previous prime is 91514933. The next prime is 91514957. The reversal of 91514936 is 63941519.

It is a super-2 number, since 2×91514936² = 16749967022168192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 91514936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91514933) 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, 10226 + ... + 16958.

Almost surely, 2^91514936 is an apocalyptic number.

It is an amenable number.

91514936 is a deficient number, since it is larger than the sum of its proper divisors (80202064).

91514936 is a wasteful number, since it uses less digits than its factorization.

91514936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438 (or 8434 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 91514936 is about 9566.3439202237. The cubic root of 91514936 is about 450.6409565802.

It can be divided in two parts, 915 and 14936, that added together give a palindrome (15851).

The spelling of 91514936 in words is "ninety-one million, five hundred fourteen thousand, nine hundred thirty-six".