61295418 has 12 divisors (see below), whose sum is σ = 132806778. Its totient is φ = 20431800.

The previous prime is 61295413. The next prime is 61295441. The reversal of 61295418 is 81459216.

It can be written as a sum of positive squares in only one way, i.e., 61261929 + 33489 = 7827^2 + 183^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61295411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702633 + ... + 1702668.

Almost surely, 2^61295418 is an apocalyptic number.

61295418 is an abundant number, since it is smaller than the sum of its proper divisors (71511360).

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

61295418 is a wasteful number, since it uses less digits than its factorization.

61295418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405309 (or 3405306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 61295418 is about 7829.1390331249. The cubic root of 61295418 is about 394.2841663230.

The spelling of 61295418 in words is "sixty-one million, two hundred ninety-five thousand, four hundred eighteen".