963878 has 4 divisors (see below), whose sum is σ = 1445820. Its totient is φ = 481938.

The previous prime is 963877. The next prime is 963899. The reversal of 963878 is 878369.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 878369 = 53 ⋅16573.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (963871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240968 + ... + 240971.

It is an arithmetic number, because the mean of its divisors is an integer number (361455).

2⁹⁶³⁸⁷⁸ is an apocalyptic number.

963878 is a deficient number, since it is larger than the sum of its proper divisors (481942).

963878 is a wasteful number, since it uses less digits than its factorization.

963878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481941.

The product of its digits is 72576, while the sum is 41.

The square root of 963878 is about 981.7728861605. The cubic root of 963878 is about 98.7811374329.

The spelling of 963878 in words is "nine hundred sixty-three thousand, eight hundred seventy-eight".