72837080 has 16 divisors (see below), whose sum is σ = 163883520. Its totient is φ = 29134816.

The previous prime is 72837077. The next prime is 72837091. The reversal of 72837080 is 8073827.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72837080.

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, 910424 + ... + 910503.

It is an arithmetic number, because the mean of its divisors is an integer number (10242720).

Almost surely, 2^72837080 is an apocalyptic number.

It is an amenable number.

72837080 is an abundant number, since it is smaller than the sum of its proper divisors (91046440).

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

72837080 is a wasteful number, since it uses less digits than its factorization.

72837080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820938 (or 1820934 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 72837080 is about 8534.4642479771. The cubic root of 72837080 is about 417.6227757527.

The spelling of 72837080 in words is "seventy-two million, eight hundred thirty-seven thousand, eighty".