72596090 has 16 divisors (see below), whose sum is σ = 149340672. Its totient is φ = 24890064.

The previous prime is 72596087. The next prime is 72596107. The reversal of 72596090 is 9069527.

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, 518474 + ... + 518613.

It is an arithmetic number, because the mean of its divisors is an integer number (9333792).

Almost surely, 2^72596090 is an apocalyptic number.

72596090 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72596090 is an abundant number, since it is smaller than the sum of its proper divisors (76744582).

72596090 is a wasteful number, since it uses less digits than its factorization.

72596090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037101.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 72596090 is about 8520.3339136445. Note that the first 3 decimals coincide. The cubic root of 72596090 is about 417.1616822479.

The spelling of 72596090 in words is "seventy-two million, five hundred ninety-six thousand, ninety".