90006654 has 32 divisors (see below), whose sum is σ = 185391360. Its totient is φ = 29115072.

The previous prime is 90006643. The next prime is 90006677. The reversal of 90006654 is 45660009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42042 + ... + 44130.

It is an arithmetic number, because the mean of its divisors is an integer number (5793480).

Almost surely, 2^90006654 is an apocalyptic number.

90006654 is an abundant number, since it is smaller than the sum of its proper divisors (95384706).

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

90006654 is a wasteful number, since it uses less digits than its factorization.

90006654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 90006654 is about 9487.1836706158. The cubic root of 90006654 is about 448.1515185566.

The spelling of 90006654 in words is "ninety million, six thousand, six hundred fifty-four".