90714569 has 16 divisors (see below), whose sum is σ = 104660160. Its totient is φ = 77760000.

The previous prime is 90714551. The next prime is 90714571. The reversal of 90714569 is 96541709.

It is a cyclic number.

It is not a de Polignac number, because 90714569 - 2⁸ = 90714313 is a prime.

It is a super-2 number, since 2×90714569² = 16458266057711522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90714529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49469 + ... + 51269.

It is an arithmetic number, because the mean of its divisors is an integer number (6541260).

Almost surely, 2^90714569 is an apocalyptic number.

It is an amenable number.

90714569 is a deficient number, since it is larger than the sum of its proper divisors (13945591).

90714569 is a wasteful number, since it uses less digits than its factorization.

90714569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 90714569 is about 9524.4196148637. The cubic root of 90714569 is about 449.3233765493.

The spelling of 90714569 in words is "ninety million, seven hundred fourteen thousand, five hundred sixty-nine".