90688303254 has 16 divisors (see below), whose sum is σ = 181409218992. Its totient is φ = 30223999008.

The previous prime is 90688303253. The next prime is 90688303289. The reversal of 90688303254 is 45230388609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90688303253) 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, 1322629 + ... + 1389504.

It is an arithmetic number, because the mean of its divisors is an integer number (11338076187).

Almost surely, 2^90688303254 is an apocalyptic number.

90688303254 is an abundant number, since it is smaller than the sum of its proper divisors (90720915738).

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

90688303254 is a wasteful number, since it uses less digits than its factorization.

90688303254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717711.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 90688303254 in words is "ninety billion, six hundred eighty-eight million, three hundred three thousand, two hundred fifty-four".