16675131 has 24 divisors (see below), whose sum is σ = 24820992. Its totient is φ = 9948400.

The previous prime is 16675091. The next prime is 16675133. The reversal of 16675131 is 13157661.

It is not a de Polignac number, because 16675131 - 2⁶ = 16675067 is a prime.

It is a super-2 number, since 2×16675131² = 556119987734322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16675133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25450 + ... + 26096.

It is an arithmetic number, because the mean of its divisors is an integer number (1034208).

Almost surely, 2^16675131 is an apocalyptic number.

16675131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16675131 is a deficient number, since it is larger than the sum of its proper divisors (8145861).

16675131 is a wasteful number, since it uses less digits than its factorization.

16675131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 732 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 16675131 is about 4083.5194379359. The cubic root of 16675131 is about 255.4797121361.

The spelling of 16675131 in words is "sixteen million, six hundred seventy-five thousand, one hundred thirty-one".