61152392 has 48 divisors (see below), whose sum is σ = 135271260. Its totient is φ = 25837056.

The previous prime is 61152373. The next prime is 61152397. The reversal of 61152392 is 29325116.

It can be written as a sum of positive squares in 2 ways, for example, as 57365476 + 3786916 = 7574^2 + 1946^2 .

It is not an unprimeable number, because it can be changed into a prime (61152397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27548 + ... + 29684.

Almost surely, 2^61152392 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 61152392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67635630).

61152392 is an abundant number, since it is smaller than the sum of its proper divisors (74118868).

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

61152392 is a wasteful number, since it uses less digits than its factorization.

61152392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2219 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 61152392 is about 7819.9994884910. Note that the first 3 decimals coincide. The cubic root of 61152392 is about 393.9772548217.

The spelling of 61152392 in words is "sixty-one million, one hundred fifty-two thousand, three hundred ninety-two".