90670654 has 8 divisors (see below), whose sum is σ = 136362240. Its totient is φ = 45216576.

The previous prime is 90670649. The next prime is 90670663. The reversal of 90670654 is 45607609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58419 + ... + 59950.

It is an arithmetic number, because the mean of its divisors is an integer number (17045280).

Almost surely, 2^90670654 is an apocalyptic number.

90670654 is a deficient number, since it is larger than the sum of its proper divisors (45691586).

90670654 is a wasteful number, since it uses less digits than its factorization.

90670654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118754.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 90670654 is about 9522.1139459681. The cubic root of 90670654 is about 449.2508589032.

The spelling of 90670654 in words is "ninety million, six hundred seventy thousand, six hundred fifty-four".