61045232 has 80 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 27095040.

The previous prime is 61045219. The next prime is 61045247. The reversal of 61045232 is 23254016.

It is a junction number, because it is equal to n+sod(n) for n = 61045198 and 61045207.

It is a congruent number.

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, 559994 + ... + 560102.

It is an arithmetic number, because the mean of its divisors is an integer number (1657260).

Almost surely, 2^61045232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61045232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66290400).

61045232 is an abundant number, since it is smaller than the sum of its proper divisors (71535568).

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

61045232 is a wasteful number, since it uses less digits than its factorization.

61045232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 61045232 is about 7813.1448213891. The cubic root of 61045232 is about 393.7469924352.

Adding to 61045232 its reverse (23254016), we get a palindrome (84299248).

The spelling of 61045232 in words is "sixty-one million, forty-five thousand, two hundred thirty-two".