61851314 has 16 divisors (see below), whose sum is σ = 106221696. Its totient is φ = 26460000.

The previous prime is 61851313. The next prime is 61851337. The reversal of 61851314 is 41315816.

It is not an unprimeable number, because it can be changed into a prime (61851311) 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, 4739 + ... + 12089.

It is an arithmetic number, because the mean of its divisors is an integer number (6638856).

Almost surely, 2^61851314 is an apocalyptic number.

61851314 is a deficient number, since it is larger than the sum of its proper divisors (44370382).

61851314 is a wasteful number, since it uses less digits than its factorization.

61851314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961.

The product of its digits is 2880, while the sum is 29.

The square root of 61851314 is about 7864.5606361703. The cubic root of 61851314 is about 395.4725189651.

The spelling of 61851314 in words is "sixty-one million, eight hundred fifty-one thousand, three hundred fourteen".