180877964 has 12 divisors (see below), whose sum is σ = 317336544. Its totient is φ = 90210384.

The previous prime is 180877951. The next prime is 180877969. The reversal of 180877964 is 469778081.

It is not an unprimeable number, because it can be changed into a prime (180877969) 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, 55364 + ... + 58539.

It is an arithmetic number, because the mean of its divisors is an integer number (26444712).

Almost surely, 2^180877964 is an apocalyptic number.

It is an amenable number.

180877964 is a deficient number, since it is larger than the sum of its proper divisors (136458580).

180877964 is a wasteful number, since it uses less digits than its factorization.

180877964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114304 (or 114302 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 180877964 is about 13449.0878501109. The cubic root of 180877964 is about 565.5381241133.

The spelling of 180877964 in words is "one hundred eighty million, eight hundred seventy-seven thousand, nine hundred sixty-four".