32994873 has 12 divisors (see below), whose sum is σ = 48822228. Its totient is φ = 21459840.

The previous prime is 32994869. The next prime is 32994883. The reversal of 32994873 is 37849923.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19686969 + 13307904 = 4437^2 + 3648^2 .

It is not a de Polignac number, because 32994873 - 2² = 32994869 is a prime.

It is a super-2 number, since 2×32994873² = 2177323288572258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32994823) 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 11 ways as a sum of consecutive naturals, for example, 44340 + ... + 45077.

It is an arithmetic number, because the mean of its divisors is an integer number (4068519).

Almost surely, 2^32994873 is an apocalyptic number.

It is an amenable number.

32994873 is a deficient number, since it is larger than the sum of its proper divisors (15827355).

32994873 is a wasteful number, since it uses less digits than its factorization.

32994873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89464 (or 89461 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 32994873 is about 5744.1163811330. The cubic root of 32994873 is about 320.7368209993.

The spelling of 32994873 in words is "thirty-two million, nine hundred ninety-four thousand, eight hundred seventy-three".