32999968 has 24 divisors (see below), whose sum is σ = 65571660. Its totient is φ = 16346880.

The previous prime is 32999947. The next prime is 32999983. The reversal of 32999968 is 86999923.

It can be written as a sum of positive squares in 2 ways, for example, as 31225744 + 1774224 = 5588^2 + 1332^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243 + ... + 8218.

Almost surely, 2^32999968 is an apocalyptic number.

It is an amenable number.

32999968 is a deficient number, since it is larger than the sum of its proper divisors (32571692).

32999968 is a wasteful number, since it uses less digits than its factorization.

32999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580 (or 9572 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 55.

The square root of 32999968 is about 5744.5598612949. The cubic root of 32999968 is about 320.7533293217.

It can be divided in two parts, 32 and 999968, that added together give a 6-th power (1000000 = 10⁶).

The spelling of 32999968 in words is "thirty-two million, nine hundred ninety-nine thousand, nine hundred sixty-eight".