32063990 has 16 divisors (see below), whose sum is σ = 65960352. Its totient is φ = 10993344.

The previous prime is 32063987. The next prime is 32064007. The reversal of 32063990 is 9936023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228959 + ... + 229098.

It is an arithmetic number, because the mean of its divisors is an integer number (4122522).

Almost surely, 2^32063990 is an apocalyptic number.

32063990 is an abundant number, since it is smaller than the sum of its proper divisors (33896362).

32063990 is a wasteful number, since it uses less digits than its factorization.

32063990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458071.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 32063990 is about 5662.5073951387. The cubic root of 32063990 is about 317.6916898947.

It can be divided in two parts, 320 and 63990, that multiplied together give a triangular number (20476800 = T₆₃₉₉).

The spelling of 32063990 in words is "thirty-two million, sixty-three thousand, nine hundred ninety".