864362616 has 32 divisors (see below), whose sum is σ = 2327130960. Its totient is φ = 265957632.

The previous prime is 864362593. The next prime is 864362633. The reversal of 864362616 is 616263468.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384885 + ... + 1385508.

Almost surely, 2^864362616 is an apocalyptic number.

It is an amenable number.

864362616 is an abundant number, since it is smaller than the sum of its proper divisors (1462768344).

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

864362616 is a wasteful number, since it uses less digits than its factorization.

864362616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770415 (or 2770411 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 864362616 is about 29400.0444897623. The cubic root of 864362616 is about 952.5738572251.

The spelling of 864362616 in words is "eight hundred sixty-four million, three hundred sixty-two thousand, six hundred sixteen".