61466877 has 8 divisors (see below), whose sum is σ = 91062080. Its totient is φ = 40977900.

The previous prime is 61466869. The next prime is 61466891. The reversal of 61466877 is 77866416.

It is not a de Polignac number, because 61466877 - 2³ = 61466869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138249 + ... + 1138302.

It is an arithmetic number, because the mean of its divisors is an integer number (11382760).

Almost surely, 2^61466877 is an apocalyptic number.

It is an amenable number.

61466877 is a deficient number, since it is larger than the sum of its proper divisors (29595203).

61466877 is a wasteful number, since it uses less digits than its factorization.

61466877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276560 (or 2276554 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 61466877 is about 7840.0814409035. The cubic root of 61466877 is about 394.6514620308.

The spelling of 61466877 in words is "sixty-one million, four hundred sixty-six thousand, eight hundred seventy-seven".