162361404 has 18 divisors (see below), whose sum is σ = 410413640. Its totient is φ = 54120456.

The previous prime is 162361399. The next prime is 162361427. The reversal of 162361404 is 404163261.

162361404 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 (18).

It is a super-3 number, since 3×162361404³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2254984 + ... + 2255055.

Almost surely, 2^162361404 is an apocalyptic number.

It is an amenable number.

162361404 is an abundant number, since it is smaller than the sum of its proper divisors (248052236).

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

162361404 is a wasteful number, since it uses less digits than its factorization.

162361404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510049 (or 4510044 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 162361404 is about 12742.1114419864. Note that the first 3 decimals coincide. The cubic root of 162361404 is about 545.5412561846.

The spelling of 162361404 in words is "one hundred sixty-two million, three hundred sixty-one thousand, four hundred four".