61127298 has 20 divisors (see below), whose sum is σ = 136970790. Its totient is φ = 20375712.

The previous prime is 61127243. The next prime is 61127323. The reversal of 61127298 is 89272116.

It can be written as a sum of positive squares in only one way, i.e., 58110129 + 3017169 = 7623^2 + 1737^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 188503 + ... + 188826.

Almost surely, 2^61127298 is an apocalyptic number.

61127298 is an abundant number, since it is smaller than the sum of its proper divisors (75843492).

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

61127298 is a wasteful number, since it uses less digits than its factorization.

61127298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377343 (or 377334 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 61127298 is about 7818.3948480491. The cubic root of 61127298 is about 393.9233576776.

It can be divided in two parts, 61127 and 298, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 61127298 in words is "sixty-one million, one hundred twenty-seven thousand, two hundred ninety-eight".