890877963 has 4 divisors (see below), whose sum is σ = 1187837288. Its totient is φ = 593918640.

The previous prime is 890877961. The next prime is 890878019. The reversal of 890877963 is 369778098.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 890877963 - 2¹ = 890877961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890877961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148479658 + ... + 148479663.

It is an arithmetic number, because the mean of its divisors is an integer number (296959322).

Almost surely, 2^890877963 is an apocalyptic number.

890877963 is a deficient number, since it is larger than the sum of its proper divisors (296959325).

890877963 is a wasteful number, since it uses less digits than its factorization.

890877963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296959324.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 890877963 is about 29847.5788465329. The cubic root of 890877963 is about 962.2163645723.

The spelling of 890877963 in words is "eight hundred ninety million, eight hundred seventy-seven thousand, nine hundred sixty-three".