61353424 has 40 divisors (see below), whose sum is σ = 132455808. Its totient is φ = 27290880.

The previous prime is 61353421. The next prime is 61353431. The reversal of 61353424 is 42435316.

It is a junction number, because it is equal to n+sod(n) for n = 61353392 and 61353401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61353421) 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, 4564 + ... + 11980.

Almost surely, 2^61353424 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 61353424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66227904).

61353424 is an abundant number, since it is smaller than the sum of its proper divisors (71102384).

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

61353424 is a wasteful number, since it uses less digits than its factorization.

61353424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7483 (or 7477 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 61353424 is about 7832.8426512984. The cubic root of 61353424 is about 394.4085020803.

It can be divided in two parts, 6135 and 3424, that added together give a palindrome (9559).

The spelling of 61353424 in words is "sixty-one million, three hundred fifty-three thousand, four hundred twenty-four".