162634864 has 80 divisors (see below), whose sum is σ = 373476096. Its totient is φ = 67161600.

The previous prime is 162634861. The next prime is 162634873. The reversal of 162634864 is 468436261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162634861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491179 + ... + 491509.

Almost surely, 2^162634864 is an apocalyptic number.

162634864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162634864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186738048).

162634864 is an abundant number, since it is smaller than the sum of its proper divisors (210841232).

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

162634864 is a wasteful number, since it uses less digits than its factorization.

162634864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 488 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 162634864 is about 12752.8374881828. The cubic root of 162634864 is about 545.8473634889.

The spelling of 162634864 in words is "one hundred sixty-two million, six hundred thirty-four thousand, eight hundred sixty-four".