61113702 has 32 divisors (see below), whose sum is σ = 133445088. Its totient is φ = 18544896.

The previous prime is 61113667. The next prime is 61113721. The reversal of 61113702 is 20731116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (4170159).

Almost surely, 2^61113702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61113702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66722544).

61113702 is an abundant number, since it is smaller than the sum of its proper divisors (72331386).

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

61113702 is a wasteful number, since it uses less digits than its factorization.

61113702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10824.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 61113702 is about 7817.5253117595. The cubic root of 61113702 is about 393.8941498917.

Adding to 61113702 its reverse (20731116), we get a palindrome (81844818).

The spelling of 61113702 in words is "sixty-one million, one hundred thirteen thousand, seven hundred two".