16190964 has 36 divisors (see below), whose sum is σ = 43083040. Its totient is φ = 5112720.

The previous prime is 16190947. The next prime is 16190981. The reversal of 16190964 is 46909161.

It is an interprime number because it is at equal distance from previous prime (16190947) and next prime (16190981).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11152 + ... + 12519.

Almost surely, 2^16190964 is an apocalyptic number.

It is an amenable number.

16190964 is an abundant number, since it is smaller than the sum of its proper divisors (26892076).

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

16190964 is a wasteful number, since it uses less digits than its factorization.

16190964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700 (or 23695 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 16190964 is about 4023.7996968040. The cubic root of 16190964 is about 252.9827460412.

It can be divided in two parts, 1619096 and 4, that added together give a triangular number (1619100 = T₁₇₉₉).

The spelling of 16190964 in words is "sixteen million, one hundred ninety thousand, nine hundred sixty-four".