32970091 has 12 divisors (see below), whose sum is σ = 41840280. Its totient is φ = 25690560.

The previous prime is 32970079. The next prime is 32970101. The reversal of 32970091 is 19007923.

It is not a de Polignac number, because 32970091 - 2⁵ = 32970059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32970061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30046 + ... + 31123.

It is an arithmetic number, because the mean of its divisors is an integer number (3486690).

Almost surely, 2^32970091 is an apocalyptic number.

32970091 is a deficient number, since it is larger than the sum of its proper divisors (8870189).

32970091 is a wasteful number, since it uses less digits than its factorization.

32970091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61194 (or 61187 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 32970091 is about 5741.9588121128. The cubic root of 32970091 is about 320.6565005333.

The spelling of 32970091 in words is "thirty-two million, nine hundred seventy thousand, ninety-one".