162880406 has 8 divisors (see below), whose sum is σ = 263114544. Its totient is φ = 75175560.

The previous prime is 162880391. The next prime is 162880409. The reversal of 162880406 is 604088261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162880409) 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, 3132290 + ... + 3132341.

It is an arithmetic number, because the mean of its divisors is an integer number (32889318).

Almost surely, 2^162880406 is an apocalyptic number.

162880406 is a deficient number, since it is larger than the sum of its proper divisors (100234138).

162880406 is a wasteful number, since it uses less digits than its factorization.

162880406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264646.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 162880406 is about 12762.4608128683. The cubic root of 162880406 is about 546.1219275351.

The spelling of 162880406 in words is "one hundred sixty-two million, eight hundred eighty thousand, four hundred six".