61700116 has 6 divisors (see below), whose sum is σ = 107975210. Its totient is φ = 30850056.

The previous prime is 61700101. The next prime is 61700117. The reversal of 61700116 is 61100716.

61700116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40576900 + 21123216 = 6370^2 + 4596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61700117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7712511 + ... + 7712518.

Almost surely, 2^61700116 is an apocalyptic number.

It is an amenable number.

61700116 is a deficient number, since it is larger than the sum of its proper divisors (46275094).

61700116 is a wasteful number, since it uses less digits than its factorization.

61700116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15425033 (or 15425031 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 61700116 is about 7854.9421385520. The cubic root of 61700116 is about 395.1500065840.

It can be divided in two parts, 61700 and 116, that added together give a palindrome (61816).

The spelling of 61700116 in words is "sixty-one million, seven hundred thousand, one hundred sixteen".