61659114 has 16 divisors (see below), whose sum is σ = 134529120. Its totient is φ = 18684560.

The previous prime is 61659109. The next prime is 61659139. The reversal of 61659114 is 41195616.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467049 + ... + 467180.

It is an arithmetic number, because the mean of its divisors is an integer number (8408070).

Almost surely, 2^61659114 is an apocalyptic number.

61659114 is an abundant number, since it is smaller than the sum of its proper divisors (72870006).

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

61659114 is a wasteful number, since it uses less digits than its factorization.

61659114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934245.

The product of its digits is 6480, while the sum is 33.

The square root of 61659114 is about 7852.3317555997. The cubic root of 61659114 is about 395.0624566090.

It can be divided in two parts, 616591 and 14, that added together give a triangular number (616605 = T₁₁₁₀).

The spelling of 61659114 in words is "sixty-one million, six hundred fifty-nine thousand, one hundred fourteen".