16122590 has 32 divisors (see below), whose sum is σ = 31988736. Its totient is φ = 5801760.

The previous prime is 16122581. The next prime is 16122599. The reversal of 16122590 is 9522161.

It is an interprime number because it is at equal distance from previous prime (16122581) and next prime (16122599).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122599) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10619 + ... + 12041.

It is an arithmetic number, because the mean of its divisors is an integer number (999648).

Almost surely, 2^16122590 is an apocalyptic number.

16122590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16122590 is a deficient number, since it is larger than the sum of its proper divisors (15866146).

16122590 is a wasteful number, since it uses less digits than its factorization.

16122590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16122590 is about 4015.2945097465. The cubic root of 16122590 is about 252.6261304944.

The spelling of 16122590 in words is "sixteen million, one hundred twenty-two thousand, five hundred ninety".