867920632 has 16 divisors (see below), whose sum is σ = 1629151200. Its totient is φ = 433480320.

The previous prime is 867920591. The next prime is 867920639. The reversal of 867920632 is 236029768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867920639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52257 + ... + 66832.

It is an arithmetic number, because the mean of its divisors is an integer number (101821950).

Almost surely, 2^867920632 is an apocalyptic number.

It is an amenable number.

867920632 is a deficient number, since it is larger than the sum of its proper divisors (761230568).

867920632 is a wasteful number, since it uses less digits than its factorization.

867920632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120006 (or 120002 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 867920632 is about 29460.4927317925. The cubic root of 867920632 is about 953.8791092472.

The spelling of 867920632 in words is "eight hundred sixty-seven million, nine hundred twenty thousand, six hundred thirty-two".