16374490 has 16 divisors (see below), whose sum is σ = 32153760. Its totient is φ = 5954320.

The previous prime is 16374469. The next prime is 16374497. The reversal of 16374490 is 9447361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16374497) 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, 74320 + ... + 74539.

It is an arithmetic number, because the mean of its divisors is an integer number (2009610).

Almost surely, 2^16374490 is an apocalyptic number.

16374490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16374490 is a deficient number, since it is larger than the sum of its proper divisors (15779270).

16374490 is a wasteful number, since it uses less digits than its factorization.

16374490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148877.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16374490 is about 4046.5404977585. The cubic root of 16374490 is about 253.9350175800.

The spelling of 16374490 in words is "sixteen million, three hundred seventy-four thousand, four hundred ninety".