61110016 has 36 divisors (see below), whose sum is σ = 133076664. Its totient is φ = 27776000.

The previous prime is 61109999. The next prime is 61110089. The reversal of 61110016 is 61001116.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8035 + ... + 13666.

It is an arithmetic number, because the mean of its divisors is an integer number (3696574).

Almost surely, 2^61110016 is an apocalyptic number.

It is an amenable number.

61110016 is an abundant number, since it is smaller than the sum of its proper divisors (71966648).

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

61110016 is a wasteful number, since it uses less digits than its factorization.

61110016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21728 (or 21714 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 61110016 is about 7817.2895558499. The cubic root of 61110016 is about 393.8862306473.

Subtracting from 61110016 its reverse (61001116), we obtain a square (108900 = 330²).

It can be divided in two parts, 611100 and 16, that added together give a palindrome (611116).

The spelling of 61110016 in words is "sixty-one million, one hundred ten thousand, sixteen".