91714725 has 18 divisors (see below), whose sum is σ = 164271666. Its totient is φ = 48914400.

The previous prime is 91714699. The next prime is 91714769. The reversal of 91714725 is 52741719.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11737476 + 79977249 = 3426^2 + 8943^2 .

It is not a de Polignac number, because 91714725 - 2⁶ = 91714661 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 91714725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 203586 + ... + 204035.

Almost surely, 2^91714725 is an apocalyptic number.

It is an amenable number.

91714725 is a deficient number, since it is larger than the sum of its proper divisors (72556941).

91714725 is a wasteful number, since it uses less digits than its factorization.

91714725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407637 (or 407629 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 91714725 is about 9576.7805133040. The cubic root of 91714725 is about 450.9686541538.

The spelling of 91714725 in words is "ninety-one million, seven hundred fourteen thousand, seven hundred twenty-five".