90713555 has 8 divisors (see below), whose sum is σ = 108999312. Its totient is φ = 72475488.

The previous prime is 90713549. The next prime is 90713561. The reversal of 90713555 is 55531709.

It is an interprime number because it is at equal distance from previous prime (90713549) and next prime (90713561).

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

It is a cyclic number.

It is not a de Polignac number, because 90713555 - 2⁸ = 90713299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7592 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (13624914).

Almost surely, 2^90713555 is an apocalyptic number.

90713555 is a deficient number, since it is larger than the sum of its proper divisors (18285757).

90713555 is a wasteful number, since it uses less digits than its factorization.

90713555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23845.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 90713555 is about 9524.3663831249. The cubic root of 90713555 is about 449.3217023765.

The spelling of 90713555 in words is "ninety million, seven hundred thirteen thousand, five hundred fifty-five".