61883328 has 56 divisors (see below), whose sum is σ = 176334928. Its totient is φ = 19040256.

The previous prime is 61883293. The next prime is 61883359. The reversal of 61883328 is 82338816.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9901 + ... + 14892.

It is an arithmetic number, because the mean of its divisors is an integer number (3148838).

Almost surely, 2^61883328 is an apocalyptic number.

It is an amenable number.

61883328 is an abundant number, since it is smaller than the sum of its proper divisors (114451600).

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

61883328 is a wasteful number, since it uses less digits than its factorization.

61883328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24821 (or 24811 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 61883328 is about 7866.5957058946. The cubic root of 61883328 is about 395.5407388765.

The spelling of 61883328 in words is "sixty-one million, eight hundred eighty-three thousand, three hundred twenty-eight".