16190494 has 16 divisors (see below), whose sum is σ = 26545536. Its totient is φ = 7372800.

The previous prime is 16190479. The next prime is 16190509. The reversal of 16190494 is 49409161.

It is an interprime number because it is at equal distance from previous prime (16190479) and next prime (16190509).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6627 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (1659096).

Almost surely, 2^16190494 is an apocalyptic number.

16190494 is a deficient number, since it is larger than the sum of its proper divisors (10355042).

16190494 is a wasteful number, since it uses less digits than its factorization.

16190494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15411.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 16190494 is about 4023.7412938707. The cubic root of 16190494 is about 252.9802981112.

The spelling of 16190494 in words is "sixteen million, one hundred ninety thousand, four hundred ninety-four".