162854864 has 20 divisors (see below), whose sum is σ = 317033280. Its totient is φ = 81039840.

The previous prime is 162854851. The next prime is 162854869. The reversal of 162854864 is 468458261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162854869) 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, 20744 + ... + 27495.

It is an arithmetic number, because the mean of its divisors is an integer number (15851664).

Almost surely, 2^162854864 is an apocalyptic number.

It is an amenable number.

162854864 is a deficient number, since it is larger than the sum of its proper divisors (154178416).

162854864 is a wasteful number, since it uses less digits than its factorization.

162854864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48458 (or 48452 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 162854864 is about 12761.4601045492. The cubic root of 162854864 is about 546.0933794410.

The spelling of 162854864 in words is "one hundred sixty-two million, eight hundred fifty-four thousand, eight hundred sixty-four".