61606370 has 16 divisors (see below), whose sum is σ = 126733248. Its totient is φ = 21122160.

The previous prime is 61606361. The next prime is 61606373. The reversal of 61606370 is 7360616.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61606373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439976 + ... + 440115.

It is an arithmetic number, because the mean of its divisors is an integer number (7920828).

Almost surely, 2^61606370 is an apocalyptic number.

61606370 is an abundant number, since it is smaller than the sum of its proper divisors (65126878).

61606370 is a wasteful number, since it uses less digits than its factorization.

61606370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880105.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 61606370 is about 7848.9725442251. The cubic root of 61606370 is about 394.9497773032.

Adding to 61606370 its reverse (7360616), we get a palindrome (68966986).

The spelling of 61606370 in words is "sixty-one million, six hundred six thousand, three hundred seventy".