408079161 has 64 divisors (see below), whose sum is σ = 708198400. Its totient is φ = 227448000.

The previous prime is 408079157. The next prime is 408079219. The reversal of 408079161 is 161970804.

It is not a de Polignac number, because 408079161 - 2² = 408079157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408079121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2254491 + ... + 2254671.

It is an arithmetic number, because the mean of its divisors is an integer number (11065600).

Almost surely, 2^408079161 is an apocalyptic number.

It is an amenable number.

408079161 is a deficient number, since it is larger than the sum of its proper divisors (300119239).

408079161 is a wasteful number, since it uses less digits than its factorization.

408079161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 408079161 is about 20200.9693084268. The cubic root of 408079161 is about 741.7339185632.

The spelling of 408079161 in words is "four hundred eight million, seventy-nine thousand, one hundred sixty-one".