61352115 has 16 divisors (see below), whose sum is σ = 107087616. Its totient is φ = 29746400.

The previous prime is 61352051. The next prime is 61352117. The reversal of 61352115 is 51125316.

It is not a de Polignac number, because 61352115 - 2⁶ = 61352051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61352117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185751 + ... + 186080.

It is an arithmetic number, because the mean of its divisors is an integer number (6692976).

Almost surely, 2^61352115 is an apocalyptic number.

61352115 is a deficient number, since it is larger than the sum of its proper divisors (45735501).

61352115 is a wasteful number, since it uses less digits than its factorization.

61352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371850.

The product of its digits is 900, while the sum is 24.

The square root of 61352115 is about 7832.7590924271. The cubic root of 61352115 is about 394.4056971057.

The spelling of 61352115 in words is "sixty-one million, three hundred fifty-two thousand, one hundred fifteen".