32996977 has 16 divisors (see below), whose sum is σ = 37797760. Its totient is φ = 28553472.

The previous prime is 32996963. The next prime is 32996993. The reversal of 32996977 is 77969923.

It is a cyclic number.

It is not a de Polignac number, because 32996977 - 2⁷ = 32996849 is a prime.

It is a super-2 number, since 2×32996977² = 2177600982277058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32996917) 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, 24793 + ... + 26089.

It is an arithmetic number, because the mean of its divisors is an integer number (2362360).

Almost surely, 2^32996977 is an apocalyptic number.

It is an amenable number.

32996977 is a deficient number, since it is larger than the sum of its proper divisors (4800783).

32996977 is a wasteful number, since it uses less digits than its factorization.

32996977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its digits is 1285956, while the sum is 52.

The square root of 32996977 is about 5744.2995221350. The cubic root of 32996977 is about 320.7436383810.

The spelling of 32996977 in words is "thirty-two million, nine hundred ninety-six thousand, nine hundred seventy-seven".