61353292 has 108 divisors (see below), whose sum is σ = 148587600. Its totient is φ = 21954240.

The previous prime is 61353287. The next prime is 61353293. The reversal of 61353292 is 29235316.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (61353293) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 308209 + ... + 308407.

Almost surely, 2^61353292 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 61353292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74293800).

61353292 is an abundant number, since it is smaller than the sum of its proper divisors (87234308).

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

61353292 is a wasteful number, since it uses less digits than its factorization.

61353292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 232 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 61353292 is about 7832.8342252342. The cubic root of 61353292 is about 394.4082192275.

It can be divided in two parts, 61 and 353292, that added together give a palindrome (353353).

The spelling of 61353292 in words is "sixty-one million, three hundred fifty-three thousand, two hundred ninety-two".