16238492 has 12 divisors (see below), whose sum is σ = 29397480. Its totient is φ = 7839216.

The previous prime is 16238489. The next prime is 16238503. The reversal of 16238492 is 29483261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69878 + ... + 70109.

It is an arithmetic number, because the mean of its divisors is an integer number (2449790).

Almost surely, 2^16238492 is an apocalyptic number.

It is an amenable number.

16238492 is a deficient number, since it is larger than the sum of its proper divisors (13158988).

16238492 is a wasteful number, since it uses less digits than its factorization.

16238492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140020 (or 140018 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 16238492 is about 4029.7012296199. The cubic root of 16238492 is about 253.2300448430.

The spelling of 16238492 in words is "sixteen million, two hundred thirty-eight thousand, four hundred ninety-two".