61236115 has 8 divisors (see below), whose sum is σ = 73564848. Its totient is φ = 48934560.

The previous prime is 61236089. The next prime is 61236137. The reversal of 61236115 is 51163216.

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

It is not a de Polignac number, because 61236115 - 2⁷ = 61235987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61236115.

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, 1452 + ... + 11161.

It is an arithmetic number, because the mean of its divisors is an integer number (9195606).

Almost surely, 2^61236115 is an apocalyptic number.

61236115 is a deficient number, since it is larger than the sum of its proper divisors (12328733).

61236115 is a wasteful number, since it uses less digits than its factorization.

61236115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13589.

The product of its digits is 1080, while the sum is 25.

The square root of 61236115 is about 7825.3507908592. The cubic root of 61236115 is about 394.1569693293.

The spelling of 61236115 in words is "sixty-one million, two hundred thirty-six thousand, one hundred fifteen".