33970961 has 8 divisors (see below), whose sum is σ = 35116800. Its totient is φ = 32844240.

The previous prime is 33970949. The next prime is 33970969. The reversal of 33970961 is 16907933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33970961 - 2⁶ = 33970897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33970969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (4389600).

Almost surely, 2^33970961 is an apocalyptic number.

It is an amenable number.

33970961 is a deficient number, since it is larger than the sum of its proper divisors (1145839).

33970961 is an equidigital number, since it uses as much as digits as its factorization.

33970961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 33970961 is about 5828.4612892255. The cubic root of 33970961 is about 323.8689233801.

The spelling of 33970961 in words is "thirty-three million, nine hundred seventy thousand, nine hundred sixty-one".