611196864 has 56 divisors (see below), whose sum is σ = 1702247040. Its totient is φ = 193008384.

The previous prime is 611196863. The next prime is 611196877. The reversal of 611196864 is 468691116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611196863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80124 + ... + 87419.

Almost surely, 2^611196864 is an apocalyptic number.

611196864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

611196864 is an abundant number, since it is smaller than the sum of its proper divisors (1091050176).

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

611196864 is a wasteful number, since it uses less digits than its factorization.

611196864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167577 (or 167567 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 611196864 is about 24722.3960003880. The cubic root of 611196864 is about 848.6469194318.

The spelling of 611196864 in words is "six hundred eleven million, one hundred ninety-six thousand, eight hundred sixty-four".