245886894 has 32 divisors (see below), whose sum is σ = 596090880. Its totient is φ = 74511000.

The previous prime is 245886889. The next prime is 245886899. The reversal of 245886894 is 498688542.

It is an interprime number because it is at equal distance from previous prime (245886889) and next prime (245886899).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 245886894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245886899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206382 + ... + 207569.

It is an arithmetic number, because the mean of its divisors is an integer number (18627840).

Almost surely, 2^245886894 is an apocalyptic number.

245886894 is an abundant number, since it is smaller than the sum of its proper divisors (350203986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245886894 is a wasteful number, since it uses less digits than its factorization.

245886894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413973 (or 413967 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 245886894 is about 15680.7810392212. The cubic root of 245886894 is about 626.4866107248.

The spelling of 245886894 in words is "two hundred forty-five million, eight hundred eighty-six thousand, eight hundred ninety-four".