16374534 has 16 divisors (see below), whose sum is σ = 35726400. Its totient is φ = 4961960.

The previous prime is 16374521. The next prime is 16374571. The reversal of 16374534 is 43547361.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 16374495 and 16374504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123984 + ... + 124115.

It is an arithmetic number, because the mean of its divisors is an integer number (2232900).

Almost surely, 2^16374534 is an apocalyptic number.

16374534 is an abundant number, since it is smaller than the sum of its proper divisors (19351866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16374534 is a wasteful number, since it uses less digits than its factorization.

16374534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248115.

The product of its digits is 30240, while the sum is 33.

The square root of 16374534 is about 4046.5459344977. The cubic root of 16374534 is about 253.9352450299.

The spelling of 16374534 in words is "sixteen million, three hundred seventy-four thousand, five hundred thirty-four".