161476080 has 40 divisors (see below), whose sum is σ = 500576592. Its totient is φ = 43060224.

The previous prime is 161476061. The next prime is 161476093. The reversal of 161476080 is 80674161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 336169 + ... + 336648.

Almost surely, 2^161476080 is an apocalyptic number.

161476080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161476080 is an abundant number, since it is smaller than the sum of its proper divisors (339100512).

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

161476080 is a wasteful number, since it uses less digits than its factorization.

161476080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672833 (or 672827 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 161476080 is about 12707.3238724761. The cubic root of 161476080 is about 544.5478729260.

The spelling of 161476080 in words is "one hundred sixty-one million, four hundred seventy-six thousand, eighty".