61413614 has 4 divisors (see below), whose sum is σ = 92120424. Its totient is φ = 30706806.

The previous prime is 61413593. The next prime is 61413623. The reversal of 61413614 is 41631416.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15353402 + ... + 15353405.

It is an arithmetic number, because the mean of its divisors is an integer number (23030106).

Almost surely, 2^61413614 is an apocalyptic number.

61413614 is a deficient number, since it is larger than the sum of its proper divisors (30706810).

61413614 is a wasteful number, since it uses less digits than its factorization.

61413614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30706809.

The product of its digits is 1728, while the sum is 26.

The square root of 61413614 is about 7836.6838650031. The cubic root of 61413614 is about 394.5374364159.

The spelling of 61413614 in words is "sixty-one million, four hundred thirteen thousand, six hundred fourteen".