61322352 has 160 divisors (see below), whose sum is σ = 198320640. Its totient is φ = 15897600.

The previous prime is 61322351. The next prime is 61322363. The reversal of 61322352 is 25322316.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61322351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441099 + ... + 441237.

It is an arithmetic number, because the mean of its divisors is an integer number (1239504).

Almost surely, 2^61322352 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 61322352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99160320).

61322352 is an abundant number, since it is smaller than the sum of its proper divisors (136998288).

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

61322352 is a wasteful number, since it uses less digits than its factorization.

61322352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 265 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 61322352 is about 7830.8589567173. The cubic root of 61322352 is about 394.3419090548.

Adding to 61322352 its reverse (25322316), we get a palindrome (86644668).

The spelling of 61322352 in words is "sixty-one million, three hundred twenty-two thousand, three hundred fifty-two".