32072998 has 8 divisors (see below), whose sum is σ = 48192408. Its totient is φ = 16008864.

The previous prime is 32072993. The next prime is 32073023. The reversal of 32072998 is 89927023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32072998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32072993) 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 3 ways as a sum of consecutive naturals, for example, 12336 + ... + 14707.

It is an arithmetic number, because the mean of its divisors is an integer number (6024051).

Almost surely, 2^32072998 is an apocalyptic number.

32072998 is a deficient number, since it is larger than the sum of its proper divisors (16119410).

32072998 is a wasteful number, since it uses less digits than its factorization.

32072998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27638.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 32072998 is about 5663.3027466312. The cubic root of 32072998 is about 317.7214376874.

The spelling of 32072998 in words is "thirty-two million, seventy-two thousand, nine hundred ninety-eight".