61266026 has 4 divisors (see below), whose sum is σ = 91899042. Its totient is φ = 30633012.

The previous prime is 61265999. The next prime is 61266031. The reversal of 61266026 is 62066216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51337225 + 9928801 = 7165^2 + 3151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61266026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15316505 + ... + 15316508.

Almost surely, 2^61266026 is an apocalyptic number.

61266026 is a deficient number, since it is larger than the sum of its proper divisors (30633016).

61266026 is a wasteful number, since it uses less digits than its factorization.

61266026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30633015.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 61266026 is about 7827.2617178679. The cubic root of 61266026 is about 394.2211346783.

The spelling of 61266026 in words is "sixty-one million, two hundred sixty-six thousand, twenty-six".