61714770 has 32 divisors (see below), whose sum is σ = 159509952. Its totient is φ = 15191232.

The previous prime is 61714753. The next prime is 61714771. The reversal of 61714770 is 7741716.

It is not an unprimeable number, because it can be changed into a prime (61714771) 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, 78732 + ... + 79511.

It is an arithmetic number, because the mean of its divisors is an integer number (4984686).

Almost surely, 2^61714770 is an apocalyptic number.

61714770 is an abundant number, since it is smaller than the sum of its proper divisors (97795182).

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

61714770 is a wasteful number, since it uses less digits than its factorization.

61714770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158266.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 61714770 is about 7855.8748717123. The cubic root of 61714770 is about 395.1812872914.

The spelling of 61714770 in words is "sixty-one million, seven hundred fourteen thousand, seven hundred seventy".