90746518 has 8 divisors (see below), whose sum is σ = 136622880. Its totient is φ = 45205560.

The previous prime is 90746503. The next prime is 90746531. The reversal of 90746518 is 81564709.

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, 83173 + ... + 84256.

It is an arithmetic number, because the mean of its divisors is an integer number (17077860).

Almost surely, 2^90746518 is an apocalyptic number.

90746518 is a deficient number, since it is larger than the sum of its proper divisors (45876362).

90746518 is a wasteful number, since it uses less digits than its factorization.

90746518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167702.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 90746518 is about 9526.0966822723. The cubic root of 90746518 is about 449.3761198141.

The spelling of 90746518 in words is "ninety million, seven hundred forty-six thousand, five hundred eighteen".