61882605 has 24 divisors (see below), whose sum is σ = 108376632. Its totient is φ = 32661504.

The previous prime is 61882573. The next prime is 61882651. The reversal of 61882605 is 50628816.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22982436 + 38900169 = 4794^2 + 6237^2 .

It is not a de Polignac number, because 61882605 - 2⁵ = 61882573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61882605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2724 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (4515693).

Almost surely, 2^61882605 is an apocalyptic number.

It is an amenable number.

61882605 is a deficient number, since it is larger than the sum of its proper divisors (46494027).

61882605 is a wasteful number, since it uses less digits than its factorization.

61882605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285 (or 14282 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 61882605 is about 7866.5497519561. The cubic root of 61882605 is about 395.5391984667.

The spelling of 61882605 in words is "sixty-one million, eight hundred eighty-two thousand, six hundred five".