61614255 has 16 divisors (see below), whose sum is σ = 99692640. Its totient is φ = 32491008.

The previous prime is 61614253. The next prime is 61614257. The reversal of 61614255 is 55241616.

It is an interprime number because it is at equal distance from previous prime (61614253) and next prime (61614257).

It is not a de Polignac number, because 61614255 - 2¹ = 61614253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61614251) 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, 21742 + ... + 24411.

It is an arithmetic number, because the mean of its divisors is an integer number (6230790).

Almost surely, 2^61614255 is an apocalyptic number.

61614255 is a deficient number, since it is larger than the sum of its proper divisors (38078385).

61614255 is a wasteful number, since it uses less digits than its factorization.

61614255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46250.

The product of its digits is 7200, while the sum is 30.

The square root of 61614255 is about 7849.4748231968. The cubic root of 61614255 is about 394.9666264598.

The spelling of 61614255 in words is "sixty-one million, six hundred fourteen thousand, two hundred fifty-five".