90713715 has 16 divisors (see below), whose sum is σ = 145476000. Its totient is φ = 48269312.

The previous prime is 90713699. The next prime is 90713759. The reversal of 90713715 is 51731709.

90713715 is a nontrivial binomial coefficient, being equal to C(13470, 2).

It is a 11-Lehmer number, since φ(90713715) divides (90713715-1)¹¹.

It is a cyclic number.

It is not a de Polignac number, because 90713715 - 2⁴ = 90713699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 13469.

It is an arithmetic number, because the mean of its divisors is an integer number (9092250).

Almost surely, 2^90713715 is an apocalyptic number.

90713715 is the 13469-th triangular number and also the 6735-th hexagonal number.

90713715 is a deficient number, since it is larger than the sum of its proper divisors (54762285).

90713715 is a wasteful number, since it uses less digits than its factorization.

90713715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926.

The product of its (nonzero) digits is 6615, while the sum is 33.

The square root of 90713715 is about 9524.3747826301. The cubic root of 90713715 is about 449.3219665466.

The spelling of 90713715 in words is "ninety million, seven hundred thirteen thousand, seven hundred fifteen".