61379211 has 16 divisors (see below), whose sum is σ = 82802304. Its totient is φ = 40441344.

The previous prime is 61379191. The next prime is 61379239. The reversal of 61379211 is 11297316.

It is not a de Polignac number, because 61379211 - 2⁶ = 61379147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61379251) 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, 131200 + ... + 131666.

It is an arithmetic number, because the mean of its divisors is an integer number (5175144).

Almost surely, 2^61379211 is an apocalyptic number.

61379211 is a deficient number, since it is larger than the sum of its proper divisors (21423093).

61379211 is a wasteful number, since it uses less digits than its factorization.

61379211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its digits is 2268, while the sum is 30.

The square root of 61379211 is about 7834.4885602061. The cubic root of 61379211 is about 394.4637513058.

The spelling of 61379211 in words is "sixty-one million, three hundred seventy-nine thousand, two hundred eleven".