72885633 has 8 divisors (see below), whose sum is σ = 97257696. Its totient is φ = 48552000.

The previous prime is 72885629. The next prime is 72885641. The reversal of 72885633 is 33658827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72885633 - 2² = 72885629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72885733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4843 + ... + 13008.

It is an arithmetic number, because the mean of its divisors is an integer number (12157212).

Almost surely, 2^72885633 is an apocalyptic number.

It is an amenable number.

72885633 is a deficient number, since it is larger than the sum of its proper divisors (24372063).

72885633 is a wasteful number, since it uses less digits than its factorization.

72885633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19215.

The product of its digits is 241920, while the sum is 42.

The square root of 72885633 is about 8537.3082994583. The cubic root of 72885633 is about 417.7155505445.

It can be divided in two parts, 7288 and 5633, that added together give a palindrome (12921).

The spelling of 72885633 in words is "seventy-two million, eight hundred eighty-five thousand, six hundred thirty-three".