230286777 has 32 divisors (see below), whose sum is σ = 373248000. Its totient is φ = 123287808.

The previous prime is 230286769. The next prime is 230286781. The reversal of 230286777 is 777682032.

It is not a de Polignac number, because 230286777 - 2³ = 230286769 is a prime.

It is a super-2 number, since 2×230286777² = 106063999322095458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230286757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83974 + ... + 86672.

It is an arithmetic number, because the mean of its divisors is an integer number (11664000).

Almost surely, 2^230286777 is an apocalyptic number.

It is an amenable number.

230286777 is a deficient number, since it is larger than the sum of its proper divisors (142961223).

230286777 is a wasteful number, since it uses less digits than its factorization.

230286777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 230286777 is about 15175.2027004584. The cubic root of 230286777 is about 612.9471083347.

The spelling of 230286777 in words is "two hundred thirty million, two hundred eighty-six thousand, seven hundred seventy-seven".