61162044 has 24 divisors (see below), whose sum is σ = 147633360. Its totient is φ = 19684224.

The previous prime is 61162043. The next prime is 61162051. The reversal of 61162044 is 44026116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61162043) 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, 87529 + ... + 88224.

It is an arithmetic number, because the mean of its divisors is an integer number (6151390).

Almost surely, 2^61162044 is an apocalyptic number.

It is an amenable number.

61162044 is an abundant number, since it is smaller than the sum of its proper divisors (86471316).

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

61162044 is a wasteful number, since it uses less digits than its factorization.

61162044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175789 (or 175787 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 61162044 is about 7820.6165997318. The cubic root of 61162044 is about 393.9979815575.

It can be divided in two parts, 6 and 1162044, that added together give a triangular number (1162050 = T₁₅₂₄).

The spelling of 61162044 in words is "sixty-one million, one hundred sixty-two thousand, forty-four".