90124694 has 16 divisors (see below), whose sum is σ = 149896656. Its totient is φ = 40293600.

The previous prime is 90124679. The next prime is 90124717. The reversal of 90124694 is 49642109.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32237 + ... + 34920.

It is an arithmetic number, because the mean of its divisors is an integer number (9368541).

Almost surely, 2^90124694 is an apocalyptic number.

90124694 is a deficient number, since it is larger than the sum of its proper divisors (59771962).

90124694 is a wasteful number, since it uses less digits than its factorization.

90124694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67231.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 90124694 is about 9493.4026565821. The cubic root of 90124694 is about 448.3473436963.

The spelling of 90124694 in words is "ninety million, one hundred twenty-four thousand, six hundred ninety-four".