162261404 has 24 divisors (see below), whose sum is σ = 288964368. Its totient is φ = 79706880.

The previous prime is 162261401. The next prime is 162261427. The reversal of 162261404 is 404162261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162261401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158414 + ... + 159434.

It is an arithmetic number, because the mean of its divisors is an integer number (12040182).

Almost surely, 2^162261404 is an apocalyptic number.

It is an amenable number.

162261404 is a deficient number, since it is larger than the sum of its proper divisors (126702964).

162261404 is a wasteful number, since it uses less digits than its factorization.

162261404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 162261404 is about 12738.1868411482. The cubic root of 162261404 is about 545.4292317579.

The spelling of 162261404 in words is "one hundred sixty-two million, two hundred sixty-one thousand, four hundred four".