61843652 has 12 divisors (see below), whose sum is σ = 116551596. Its totient is φ = 28543200.

The previous prime is 61843591. The next prime is 61843673. The reversal of 61843652 is 25634816.

It can be written as a sum of positive squares in 2 ways, for example, as 9339136 + 52504516 = 3056^2 + 7246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594599 + ... + 594702.

It is an arithmetic number, because the mean of its divisors is an integer number (9712633).

Almost surely, 2^61843652 is an apocalyptic number.

It is an amenable number.

61843652 is a deficient number, since it is larger than the sum of its proper divisors (54707944).

61843652 is a wasteful number, since it uses less digits than its factorization.

61843652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189318 (or 1189316 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 61843652 is about 7864.0734991479. The cubic root of 61843652 is about 395.4561882123.

The spelling of 61843652 in words is "sixty-one million, eight hundred forty-three thousand, six hundred fifty-two".