72832587 has 8 divisors (see below), whose sum is σ = 97166736. Its totient is φ = 48526752.

The previous prime is 72832561. The next prime is 72832589. The reversal of 72832587 is 78523827.

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

It is not a de Polignac number, because 72832587 - 2¹⁵ = 72799819 is a prime.

It is a super-2 number, since 2×72832587² = 10609171458225138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72832589) 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, 88 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (12145842).

Almost surely, 2^72832587 is an apocalyptic number.

72832587 is a deficient number, since it is larger than the sum of its proper divisors (24334149).

72832587 is a wasteful number, since it uses less digits than its factorization.

72832587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14157.

The product of its digits is 188160, while the sum is 42.

The square root of 72832587 is about 8534.2010170841. The cubic root of 72832587 is about 417.6141884703.

It can be divided in two parts, 7283 and 2587, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 72832587 in words is "seventy-two million, eight hundred thirty-two thousand, five hundred eighty-seven".