61266394 has 16 divisors (see below), whose sum is σ = 105134400. Its totient is φ = 26230464.

The previous prime is 61266391. The next prime is 61266421. The reversal of 61266394 is 49366216.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (61266391) 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, 19377 + ... + 22315.

It is an arithmetic number, because the mean of its divisors is an integer number (6570900).

Almost surely, 2^61266394 is an apocalyptic number.

61266394 is a deficient number, since it is larger than the sum of its proper divisors (43868006).

61266394 is a wasteful number, since it uses less digits than its factorization.

61266394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437.

The product of its digits is 46656, while the sum is 37.

The square root of 61266394 is about 7827.2852254150. The cubic root of 61266394 is about 394.2219239851.

The spelling of 61266394 in words is "sixty-one million, two hundred sixty-six thousand, three hundred ninety-four".