32493172 has 12 divisors (see below), whose sum is σ = 57548736. Its totient is φ = 16050680.

The previous prime is 32493163. The next prime is 32493199. The reversal of 32493172 is 27139423.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48604 + ... + 49267.

It is an arithmetic number, because the mean of its divisors is an integer number (4795728).

Almost surely, 2^32493172 is an apocalyptic number.

It is an amenable number.

32493172 is a deficient number, since it is larger than the sum of its proper divisors (25055564).

32493172 is a wasteful number, since it uses less digits than its factorization.

32493172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97958 (or 97956 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 32493172 is about 5700.2782388231. The cubic root of 32493172 is about 319.1028647934.

The spelling of 32493172 in words is "thirty-two million, four hundred ninety-three thousand, one hundred seventy-two".