61315014 has 32 divisors (see below), whose sum is σ = 129444480. Its totient is φ = 19308672.

The previous prime is 61315013. The next prime is 61315069. The reversal of 61315014 is 41051316.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61315013) 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, 67149 + ... + 68055.

It is an arithmetic number, because the mean of its divisors is an integer number (4045140).

Almost surely, 2^61315014 is an apocalyptic number.

61315014 is an abundant number, since it is smaller than the sum of its proper divisors (68129466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61315014 is a wasteful number, since it uses less digits than its factorization.

61315014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 61315014 is about 7830.3904117228. The cubic root of 61315014 is about 394.3261790843.

The spelling of 61315014 in words is "sixty-one million, three hundred fifteen thousand, fourteen".