73085572 has 12 divisors (see below), whose sum is σ = 146171200. Its totient is φ = 31322376.

The previous prime is 73085563. The next prime is 73085581. The reversal of 73085572 is 27558037.

It is an interprime number because it is at equal distance from previous prime (73085563) and next prime (73085581).

73085572 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305072 + ... + 1305127.

Almost surely, 2^73085572 is an apocalyptic number.

It is an amenable number.

73085572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73085572 is a wasteful number, since it uses less digits than its factorization.

73085572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610210 (or 2610208 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 73085572 is about 8549.0100011639. The cubic root of 73085572 is about 418.0971592558.

It can be divided in two parts, 7308 and 5572, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 73085572 in words is "seventy-three million, eighty-five thousand, five hundred seventy-two".