16376990 has 32 divisors (see below), whose sum is σ = 34781184. Its totient is φ = 5433120.

The previous prime is 16376981. The next prime is 16377013. The reversal of 16376990 is 9967361.

16376990 = T₄₁₂ + T₄₁₃ + ... + T₅₅₁.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604 + ... + 5943.

It is an arithmetic number, because the mean of its divisors is an integer number (1086912).

Almost surely, 2^16376990 is an apocalyptic number.

16376990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16376990 is an abundant number, since it is smaller than the sum of its proper divisors (18404194).

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

16376990 is a wasteful number, since it uses less digits than its factorization.

16376990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7592.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 16376990 is about 4046.8493918109. The cubic root of 16376990 is about 253.9479402265.

The spelling of 16376990 in words is "sixteen million, three hundred seventy-six thousand, nine hundred ninety".