867764396 has 12 divisors (see below), whose sum is σ = 1521913848. Its totient is φ = 432931872.

The previous prime is 867764393. The next prime is 867764399. The reversal of 867764396 is 693467768.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (867764393) and next prime (867764399).

It is not an unprimeable number, because it can be changed into a prime (867764393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235526 + ... + 239181.

It is an arithmetic number, because the mean of its divisors is an integer number (126826154).

Almost surely, 2^867764396 is an apocalyptic number.

It is an amenable number.

867764396 is a deficient number, since it is larger than the sum of its proper divisors (654149452).

867764396 is a wasteful number, since it uses less digits than its factorization.

867764396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475168 (or 475166 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The square root of 867764396 is about 29457.8409935284. The cubic root of 867764396 is about 953.8218692975.

The spelling of 867764396 in words is "eight hundred sixty-seven million, seven hundred sixty-four thousand, three hundred ninety-six".