61114615 has 4 divisors (see below), whose sum is σ = 73337544. Its totient is φ = 48891688.

The previous prime is 61114607. The next prime is 61114631. The reversal of 61114615 is 51641116.

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

It is a cyclic number.

It is not a de Polignac number, because 61114615 - 2³ = 61114607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61114615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111457 + ... + 6111466.

It is an arithmetic number, because the mean of its divisors is an integer number (18334386).

Almost surely, 2^61114615 is an apocalyptic number.

61114615 is a deficient number, since it is larger than the sum of its proper divisors (12222929).

61114615 is a wasteful number, since it uses less digits than its factorization.

61114615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222928.

The product of its digits is 720, while the sum is 25.

The square root of 61114615 is about 7817.5837059797. The cubic root of 61114615 is about 393.8961113916.

The spelling of 61114615 in words is "sixty-one million, one hundred fourteen thousand, six hundred fifteen".