61124995 has 8 divisors (see below), whose sum is σ = 77210640. Its totient is φ = 46326240.

The previous prime is 61124981. The next prime is 61125023. The reversal of 61124995 is 59942116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-61124995 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321616 + ... + 321805.

It is an arithmetic number, because the mean of its divisors is an integer number (9651330).

Almost surely, 2^61124995 is an apocalyptic number.

61124995 is a deficient number, since it is larger than the sum of its proper divisors (16085645).

61124995 is a wasteful number, since it uses less digits than its factorization.

61124995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643445.

The product of its digits is 19440, while the sum is 37.

The square root of 61124995 is about 7818.2475657912. The cubic root of 61124995 is about 393.9184105323.

The spelling of 61124995 in words is "sixty-one million, one hundred twenty-four thousand, nine hundred ninety-five".