61124817 has 8 divisors (see below), whose sum is σ = 87769024. Its totient is φ = 37615248.

The previous prime is 61124813. The next prime is 61124821. The reversal of 61124817 is 71842116.

It is an interprime number because it is at equal distance from previous prime (61124813) and next prime (61124821).

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

It is not a de Polignac number, because 61124817 - 2² = 61124813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61124813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783613 + ... + 783690.

It is an arithmetic number, because the mean of its divisors is an integer number (10971128).

Almost surely, 2^61124817 is an apocalyptic number.

It is an amenable number.

61124817 is a deficient number, since it is larger than the sum of its proper divisors (26644207).

61124817 is a wasteful number, since it uses less digits than its factorization.

61124817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567319.

The product of its digits is 2688, while the sum is 30.

The square root of 61124817 is about 7818.2361821577. The cubic root of 61124817 is about 393.9180281598.

The spelling of 61124817 in words is "sixty-one million, one hundred twenty-four thousand, eight hundred seventeen".