90583427694 has 32 divisors (see below), whose sum is σ = 190791538560. Its totient is φ = 28591855200.

The previous prime is 90583427687. The next prime is 90583427707. The reversal of 90583427694 is 49672438509.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58509 + ... + 429639.

It is an arithmetic number, because the mean of its divisors is an integer number (5962235580).

Almost surely, 2^90583427694 is an apocalyptic number.

90583427694 is an abundant number, since it is smaller than the sum of its proper divisors (100208110866).

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

90583427694 is a wasteful number, since it uses less digits than its factorization.

90583427694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373296.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 90583427694 in words is "ninety billion, five hundred eighty-three million, four hundred twenty-seven thousand, six hundred ninety-four".