64077486 has 24 divisors (see below), whose sum is σ = 140866152. Its totient is φ = 19417200.

The previous prime is 64077473. The next prime is 64077487. The reversal of 64077486 is 68477046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64077487) 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 11 ways as a sum of consecutive naturals, for example, 43405 + ... + 44856.

It is an arithmetic number, because the mean of its divisors is an integer number (5869423).

Almost surely, 2^64077486 is an apocalyptic number.

64077486 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64077486 is an abundant number, since it is smaller than the sum of its proper divisors (76788666).

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

64077486 is a wasteful number, since it uses less digits than its factorization.

64077486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88288 (or 88277 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 64077486 is about 8004.8414100468. The cubic root of 64077486 is about 400.1613640620.

The spelling of 64077486 in words is "sixty-four million, seventy-seven thousand, four hundred eighty-six".