32490159 has 16 divisors (see below), whose sum is σ = 46768512. Its totient is φ = 19944288.

The previous prime is 32490151. The next prime is 32490169. The reversal of 32490159 is 95109423.

It is not a de Polignac number, because 32490159 - 2³ = 32490151 is a prime.

It is a super-2 number, since 2×32490159² = 2111220863690562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32490151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20572 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (2923032).

Almost surely, 2^32490159 is an apocalyptic number.

32490159 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

32490159 is a deficient number, since it is larger than the sum of its proper divisors (14278353).

32490159 is a wasteful number, since it uses less digits than its factorization.

32490159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 32490159 is about 5700.0139473514. The cubic root of 32490159 is about 319.0930013197.

The spelling of 32490159 in words is "thirty-two million, four hundred ninety thousand, one hundred fifty-nine".