162088380 has 36 divisors (see below), whose sum is σ = 491668632. Its totient is φ = 43223520.

The previous prime is 162088349. The next prime is 162088391. The reversal of 162088380 is 83880261.

162088380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450066 + ... + 450425.

It is an arithmetic number, because the mean of its divisors is an integer number (13657462).

Almost surely, 2^162088380 is an apocalyptic number.

162088380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162088380 is an abundant number, since it is smaller than the sum of its proper divisors (329580252).

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

162088380 is a wasteful number, since it uses less digits than its factorization.

162088380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900506 (or 900501 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 162088380 is about 12731.3934822548. The cubic root of 162088380 is about 545.2352938509.

It can be divided in two parts, 1620 and 88380, that added together give a square (90000 = 300²).

The spelling of 162088380 in words is "one hundred sixty-two million, eighty-eight thousand, three hundred eighty".