32872137 has 16 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 21220992.

The previous prime is 32872123. The next prime is 32872139. The reversal of 32872137 is 73127823.

It is not a de Polignac number, because 32872137 - 2¹² = 32868041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32872098 and 32872107.

It is not an unprimeable number, because it can be changed into a prime (32872139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11253 + ... + 13869.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 2^32872137 is an apocalyptic number.

It is an amenable number.

32872137 is a deficient number, since it is larger than the sum of its proper divisors (12366903).

32872137 is a wasteful number, since it uses less digits than its factorization.

32872137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752.

The product of its digits is 14112, while the sum is 33.

The square root of 32872137 is about 5733.4227996896. The cubic root of 32872137 is about 320.3386291610.

The spelling of 32872137 in words is "thirty-two million, eight hundred seventy-two thousand, one hundred thirty-seven".