64486877 has 8 divisors (see below), whose sum is σ = 79368576. Its totient is φ = 51022512.

The previous prime is 64486847. The next prime is 64486879. The reversal of 64486877 is 77868446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64486877 - 2¹⁴ = 64470493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64486879) 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, 354233 + ... + 354414.

It is an arithmetic number, because the mean of its divisors is an integer number (9921072).

Almost surely, 2^64486877 is an apocalyptic number.

It is an amenable number.

64486877 is a deficient number, since it is larger than the sum of its proper divisors (14881699).

64486877 is a wasteful number, since it uses less digits than its factorization.

64486877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708667.

The product of its digits is 1806336, while the sum is 50.

The square root of 64486877 is about 8030.3721582502. The cubic root of 64486877 is about 401.0117657508.

The spelling of 64486877 in words is "sixty-four million, four hundred eighty-six thousand, eight hundred seventy-seven".