61626016 has 96 divisors (see below), whose sum is σ = 136055808. Its totient is φ = 27371520.

The previous prime is 61626011. The next prime is 61626023. The reversal of 61626016 is 61062616.

It is not an unprimeable number, because it can be changed into a prime (61626011) 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, 844156 + ... + 844228.

It is an arithmetic number, because the mean of its divisors is an integer number (1417248).

Almost surely, 2^61626016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61626016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68027904).

61626016 is an abundant number, since it is smaller than the sum of its proper divisors (74429792).

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

61626016 is a wasteful number, since it uses less digits than its factorization.

61626016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 61626016 is about 7850.2239458502. The cubic root of 61626016 is about 394.9917554226.

The spelling of 61626016 in words is "sixty-one million, six hundred twenty-six thousand, sixteen".