61162244 has 48 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 24541440.

The previous prime is 61162187. The next prime is 61162259. The reversal of 61162244 is 44226116.

It is a super-2 number, since 2×61162244² = 7481640182231072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10832 + ... + 15480.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 2^61162244 is an apocalyptic number.

It is an amenable number.

61162244 is an abundant number, since it is smaller than the sum of its proper divisors (70079356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61162244 is a wasteful number, since it uses less digits than its factorization.

61162244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4698 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 61162244 is about 7820.6293864369. The cubic root of 61162244 is about 393.9984110151.

The spelling of 61162244 in words is "sixty-one million, one hundred sixty-two thousand, two hundred forty-four".