90613345567 has 8 divisors (see below), whose sum is σ = 93747466800. Its totient is φ = 87479859264.

The previous prime is 90613345489. The next prime is 90613345609. The reversal of 90613345567 is 76554331609.

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 90613345567 - 2²⁷ = 90479127839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90613345567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90613345267) 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, 141268 + ... + 448534.

It is an arithmetic number, because the mean of its divisors is an integer number (11718433350).

Almost surely, 2^90613345567 is an apocalyptic number.

90613345567 is a deficient number, since it is larger than the sum of its proper divisors (3134121233).

90613345567 is a wasteful number, since it uses less digits than its factorization.

90613345567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317465.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 90613345567 in words is "ninety billion, six hundred thirteen million, three hundred forty-five thousand, five hundred sixty-seven".