90580157 has 8 divisors (see below), whose sum is σ = 91675584. Its totient is φ = 89489088.

The previous prime is 90580151. The next prime is 90580159. The reversal of 90580157 is 75108509.

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 90580157 - 2¹⁰ = 90579133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90580151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60338 + ... + 61820.

It is an arithmetic number, because the mean of its divisors is an integer number (11459448).

Almost surely, 2^90580157 is an apocalyptic number.

It is an amenable number.

90580157 is a deficient number, since it is larger than the sum of its proper divisors (1095427).

90580157 is a wasteful number, since it uses less digits than its factorization.

90580157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 90580157 is about 9517.3608211520. The cubic root of 90580157 is about 449.1013456679.

The spelling of 90580157 in words is "ninety million, five hundred eighty thousand, one hundred fifty-seven".