162946091 has 8 divisors (see below), whose sum is σ = 203153664. Its totient is φ = 126970920.

The previous prime is 162946079. The next prime is 162946093. The reversal of 162946091 is 190649261.

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

It is a cyclic number.

It is not a de Polignac number, because 162946091 - 2²² = 158751787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162946093) 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, 1058015 + ... + 1058168.

It is an arithmetic number, because the mean of its divisors is an integer number (25394208).

Almost surely, 2^162946091 is an apocalyptic number.

162946091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

162946091 is a deficient number, since it is larger than the sum of its proper divisors (40207573).

162946091 is a wasteful number, since it uses less digits than its factorization.

162946091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116201.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 162946091 is about 12765.0339208323. The cubic root of 162946091 is about 546.1953294433.

The spelling of 162946091 in words is "one hundred sixty-two million, nine hundred forty-six thousand, ninety-one".