61271214 has 16 divisors (see below), whose sum is σ = 123806928. Its totient is φ = 20212992.

The previous prime is 61271209. The next prime is 61271239. The reversal of 61271214 is 41217216.

It is a congruent number.

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, 52057 + ... + 53220.

It is an arithmetic number, because the mean of its divisors is an integer number (7737933).

Almost surely, 2^61271214 is an apocalyptic number.

61271214 is an abundant number, since it is smaller than the sum of its proper divisors (62535714).

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

61271214 is a wasteful number, since it uses less digits than its factorization.

61271214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105379.

The product of its digits is 672, while the sum is 24.

The square root of 61271214 is about 7827.5931166611. The cubic root of 61271214 is about 394.2322618976.

The spelling of 61271214 in words is "sixty-one million, two hundred seventy-one thousand, two hundred fourteen".