61270798 has 16 divisors (see below), whose sum is σ = 95158080. Its totient is φ = 29569536.

The previous prime is 61270793. The next prime is 61270843. The reversal of 61270798 is 89707216.

It is a super-2 number, since 2×61270798² = 7508221375113608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61270798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61270793) 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, 2398 + ... + 11326.

It is an arithmetic number, because the mean of its divisors is an integer number (5947380).

Almost surely, 2^61270798 is an apocalyptic number.

61270798 is a deficient number, since it is larger than the sum of its proper divisors (33887282).

61270798 is a wasteful number, since it uses less digits than its factorization.

61270798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9051.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 61270798 is about 7827.5665439522. The cubic root of 61270798 is about 394.2313696842.

The spelling of 61270798 in words is "sixty-one million, two hundred seventy thousand, seven hundred ninety-eight".