72486088 has 8 divisors (see below), whose sum is σ = 135911430. Its totient is φ = 36243040.

The previous prime is 72486061. The next prime is 72486097. The reversal of 72486088 is 88068427.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 19166884 = 7302^2 + 4378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4530373 + ... + 4530388.

Almost surely, 2^72486088 is an apocalyptic number.

It is an amenable number.

72486088 is a deficient number, since it is larger than the sum of its proper divisors (63425342).

72486088 is a wasteful number, since it uses less digits than its factorization.

72486088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060767 (or 9060763 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 72486088 is about 8513.8762029994. The cubic root of 72486088 is about 416.9508728381.

The spelling of 72486088 in words is "seventy-two million, four hundred eighty-six thousand, eighty-eight".