61614272 has 28 divisors (see below), whose sum is σ = 124099320. Its totient is φ = 30345216.

The previous prime is 61614269. The next prime is 61614277. The reversal of 61614272 is 27241616.

It is not an unprimeable number, because it can be changed into a prime (61614277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897 + ... + 11472.

Almost surely, 2^61614272 is an apocalyptic number.

It is an amenable number.

61614272 is an abundant number, since it is smaller than the sum of its proper divisors (62485048).

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

61614272 is a wasteful number, since it uses less digits than its factorization.

61614272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448 (or 14438 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 61614272 is about 7849.4759060717. The cubic root of 61614272 is about 394.9666627849.

Adding to 61614272 its reverse (27241616), we get a palindrome (88855888).

The spelling of 61614272 in words is "sixty-one million, six hundred fourteen thousand, two hundred seventy-two".