61300266 has 16 divisors (see below), whose sum is σ = 129812544. Its totient is φ = 19231424.

The previous prime is 61300259. The next prime is 61300273. The reversal of 61300266 is 66200316.

It is an interprime number because it is at equal distance from previous prime (61300259) and next prime (61300273).

It is a super-2 number, since 2×61300266² = 7515445223341512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300390 + ... + 300593.

It is an arithmetic number, because the mean of its divisors is an integer number (8113284).

Almost surely, 2^61300266 is an apocalyptic number.

61300266 is an abundant number, since it is smaller than the sum of its proper divisors (68512278).

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

61300266 is a wasteful number, since it uses less digits than its factorization.

61300266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601005.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 61300266 is about 7829.4486395914. The cubic root of 61300266 is about 394.2945610056.

The spelling of 61300266 in words is "sixty-one million, three hundred thousand, two hundred sixty-six".