61027115 has 8 divisors (see below), whose sum is σ = 74614608. Its totient is φ = 47900320.

The previous prime is 61027091. The next prime is 61027117. The reversal of 61027115 is 51172016.

61027115 is nontrivially palindromic in base 4.

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

It is not a de Polignac number, because 61027115 - 2⁸ = 61026859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61027117) 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, 114881 + ... + 115410.

It is an arithmetic number, because the mean of its divisors is an integer number (9326826).

Almost surely, 2^61027115 is an apocalyptic number.

61027115 is a deficient number, since it is larger than the sum of its proper divisors (13587493).

61027115 is a wasteful number, since it uses less digits than its factorization.

61027115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230349.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 61027115 is about 7811.9853430482. The cubic root of 61027115 is about 393.7080365122.

The spelling of 61027115 in words is "sixty-one million, twenty-seven thousand, one hundred fifteen".