867429664 has 24 divisors (see below), whose sum is σ = 1711206000. Its totient is φ = 432837696.

The previous prime is 867429653. The next prime is 867429671. The reversal of 867429664 is 466924768.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11194 + ... + 43129.

It is an arithmetic number, because the mean of its divisors is an integer number (71300250).

Almost surely, 2^867429664 is an apocalyptic number.

It is an amenable number.

867429664 is a deficient number, since it is larger than the sum of its proper divisors (843776336).

867429664 is a wasteful number, since it uses less digits than its factorization.

867429664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54832 (or 54824 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 867429664 is about 29452.1589021926. The cubic root of 867429664 is about 953.6992109029.

The spelling of 867429664 in words is "eight hundred sixty-seven million, four hundred twenty-nine thousand, six hundred sixty-four".