33379161 has 4 divisors (see below), whose sum is σ = 44505552. Its totient is φ = 22252772.

The previous prime is 33379153. The next prime is 33379163. The reversal of 33379161 is 16197333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33379161 - 2³ = 33379153 is a prime.

It is a super-2 number, since 2×33379161² = 2228336778127842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33379163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5563191 + ... + 5563196.

It is an arithmetic number, because the mean of its divisors is an integer number (11126388).

Almost surely, 2^33379161 is an apocalyptic number.

It is an amenable number.

33379161 is a deficient number, since it is larger than the sum of its proper divisors (11126391).

33379161 is a wasteful number, since it uses less digits than its factorization.

33379161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126390.

The product of its digits is 10206, while the sum is 33.

The square root of 33379161 is about 5777.4701210824. The cubic root of 33379161 is about 321.9772144159.

The spelling of 33379161 in words is "thirty-three million, three hundred seventy-nine thousand, one hundred sixty-one".