162431066 has 16 divisors (see below), whose sum is σ = 279189504. Its totient is φ = 69429264.

The previous prime is 162431063. The next prime is 162431069. The reversal of 162431066 is 660134261.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (162431063) and next prime (162431069).

It is not an unprimeable number, because it can be changed into a prime (162431063) 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, 9785 + ... + 20508.

It is an arithmetic number, because the mean of its divisors is an integer number (17449344).

Almost surely, 2^162431066 is an apocalyptic number.

162431066 is a deficient number, since it is larger than the sum of its proper divisors (116758438).

162431066 is a wasteful number, since it uses less digits than its factorization.

162431066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30685.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 162431066 is about 12744.8446832435. The cubic root of 162431066 is about 545.6192674610.

The spelling of 162431066 in words is "one hundred sixty-two million, four hundred thirty-one thousand, sixty-six".