872977534 has 32 divisors (see below), whose sum is σ = 1619372160. Its totient is φ = 347004000.

The previous prime is 872977507. The next prime is 872977537. The reversal of 872977534 is 435779278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872977537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74892 + ... + 85759.

It is an arithmetic number, because the mean of its divisors is an integer number (50605380).

Almost surely, 2^872977534 is an apocalyptic number.

872977534 is a deficient number, since it is larger than the sum of its proper divisors (746394626).

872977534 is a wasteful number, since it uses less digits than its factorization.

872977534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160696.

The product of its digits is 2963520, while the sum is 52.

The square root of 872977534 is about 29546.1932234933. The cubic root of 872977534 is about 955.7281013083.

The spelling of 872977534 in words is "eight hundred seventy-two million, nine hundred seventy-seven thousand, five hundred thirty-four".