90560667390 has 32 divisors (see below), whose sum is σ = 217355805216. Its totient is φ = 24148377600.

The previous prime is 90560667349. The next prime is 90560667391. The reversal of 90560667390 is 9376606509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90560667391) 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, 725590 + ... + 841190.

It is an arithmetic number, because the mean of its divisors is an integer number (6792368913).

Almost surely, 2^90560667390 is an apocalyptic number.

90560667390 is an abundant number, since it is smaller than the sum of its proper divisors (126795137826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90560667390 is a wasteful number, since it uses less digits than its factorization.

90560667390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141724.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 90560667390 in words is "ninety billion, five hundred sixty million, six hundred sixty-seven thousand, three hundred ninety".