764392134 has 32 divisors (see below), whose sum is σ = 1672462080. Its totient is φ = 230981600.

The previous prime is 764392127. The next prime is 764392147. The reversal of 764392134 is 431293467.

It is a junction number, because it is equal to n+sod(n) for n = 764392092 and 764392101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7564 + ... + 39824.

It is an arithmetic number, because the mean of its divisors is an integer number (52264440).

Almost surely, 2^764392134 is an apocalyptic number.

764392134 is an abundant number, since it is smaller than the sum of its proper divisors (908069946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764392134 is a wasteful number, since it uses less digits than its factorization.

764392134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32636.

The product of its digits is 108864, while the sum is 39.

The square root of 764392134 is about 27647.6424673063. The cubic root of 764392134 is about 914.3351233087.

The spelling of 764392134 in words is "seven hundred sixty-four million, three hundred ninety-two thousand, one hundred thirty-four".