61626466 has 16 divisors (see below), whose sum is σ = 102350880. Its totient is φ = 27593280.

The previous prime is 61626449. The next prime is 61626469. The reversal of 61626466 is 66462616.

It is not an unprimeable number, because it can be changed into a prime (61626469) 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, 19431 + ... + 22378.

It is an arithmetic number, because the mean of its divisors is an integer number (6396930).

Almost surely, 2^61626466 is an apocalyptic number.

61626466 is a deficient number, since it is larger than the sum of its proper divisors (40724414).

61626466 is a wasteful number, since it uses less digits than its factorization.

61626466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41889.

The product of its digits is 62208, while the sum is 37.

The square root of 61626466 is about 7850.2526074006. The cubic root of 61626466 is about 394.9927168448.

The spelling of 61626466 in words is "sixty-one million, six hundred twenty-six thousand, four hundred sixty-six".