90624946 has 16 divisors (see below), whose sum is σ = 143307360. Its totient is φ = 42863040.

The previous prime is 90624923. The next prime is 90624967. The reversal of 90624946 is 64942609.

It is a junction number, because it is equal to n+sod(n) for n = 90624899 and 90624908.

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, 32125 + ... + 34831.

It is an arithmetic number, because the mean of its divisors is an integer number (8956710).

Almost surely, 2^90624946 is an apocalyptic number.

90624946 is a deficient number, since it is larger than the sum of its proper divisors (52682414).

90624946 is a wasteful number, since it uses less digits than its factorization.

90624946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 90624946 is about 9519.7135461105. The cubic root of 90624946 is about 449.1753555702.

It can be divided in two parts, 906 and 24946, that added together give a palindrome (25852).

The spelling of 90624946 in words is "ninety million, six hundred twenty-four thousand, nine hundred forty-six".