61134415 has 8 divisors (see below), whose sum is σ = 73404720. Its totient is φ = 48878592.

The previous prime is 61134377. The next prime is 61134421. The reversal of 61134415 is 51443116.

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

It is a cyclic number.

It is not a de Polignac number, because 61134415 - 2⁷ = 61134287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61134415.

It is a congruent number.

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, 11172 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (9175590).

Almost surely, 2^61134415 is an apocalyptic number.

61134415 is a deficient number, since it is larger than the sum of its proper divisors (12270305).

61134415 is a wasteful number, since it uses less digits than its factorization.

61134415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241.

The product of its digits is 1440, while the sum is 25.

The square root of 61134415 is about 7818.8499793768. The cubic root of 61134415 is about 393.9386451396.

The spelling of 61134415 in words is "sixty-one million, one hundred thirty-four thousand, four hundred fifteen".