61983702 has 72 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 18559200.

The previous prime is 61983673. The next prime is 61983743. The reversal of 61983702 is 20738916.

61983702 is a `hidden beast` number, since 619 + 8 + 37 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 324427 + ... + 324617.

It is an arithmetic number, because the mean of its divisors is an integer number (2074800).

Almost surely, 2^61983702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61983702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74692800).

61983702 is an abundant number, since it is smaller than the sum of its proper divisors (87401898).

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

61983702 is a wasteful number, since it uses less digits than its factorization.

61983702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 61983702 is about 7872.9728819551. The cubic root of 61983702 is about 395.7544774355.

The spelling of 61983702 in words is "sixty-one million, nine hundred eighty-three thousand, seven hundred two".