68464877 has 8 divisors (see below), whose sum is σ = 73829280. Its totient is φ = 63114480.

The previous prime is 68464871. The next prime is 68464883. The reversal of 68464877 is 77846486.

It is an interprime number because it is at equal distance from previous prime (68464871) and next prime (68464883).

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

It is not a de Polignac number, because 68464877 - 2²⁰ = 67416301 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 (68464871) 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, 8102 + ... + 14232.

It is an arithmetic number, because the mean of its divisors is an integer number (9228660).

Almost surely, 2^68464877 is an apocalyptic number.

It is an amenable number.

68464877 is a deficient number, since it is larger than the sum of its proper divisors (5364403).

68464877 is a wasteful number, since it uses less digits than its factorization.

68464877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003.

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

The square root of 68464877 is about 8274.3505485325. The cubic root of 68464877 is about 409.0935297804.

The spelling of 68464877 in words is "sixty-eight million, four hundred sixty-four thousand, eight hundred seventy-seven".