61370260 has 48 divisors (see below), whose sum is σ = 147740544. Its totient is φ = 20976768.

The previous prime is 61370227. The next prime is 61370273. The reversal of 61370260 is 6207316.

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, 77587 + ... + 78373.

It is an arithmetic number, because the mean of its divisors is an integer number (3077928).

Almost surely, 2^61370260 is an apocalyptic number.

It is an amenable number.

61370260 is an abundant number, since it is smaller than the sum of its proper divisors (86370284).

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

61370260 is a wasteful number, since it uses less digits than its factorization.

61370260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 61370260 is about 7833.9172831987. The cubic root of 61370260 is about 394.4445753414. Note that the first 3 decimals are identical.

Adding to 61370260 its reverse (6207316), we get a palindrome (67577576).

The spelling of 61370260 in words is "sixty-one million, three hundred seventy thousand, two hundred sixty".