162426649 has 24 divisors (see below), whose sum is σ = 214800320. Its totient is φ = 119892960.

The previous prime is 162426647. The next prime is 162426661. The reversal of 162426649 is 946624261.

It is a happy number.

It is not a de Polignac number, because 162426649 - 2¹ = 162426647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162426647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11047 + ... + 21139.

Almost surely, 2^162426649 is an apocalyptic number.

162426649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

162426649 is a deficient number, since it is larger than the sum of its proper divisors (52373671).

162426649 is a wasteful number, since it uses less digits than its factorization.

162426649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141 (or 10130 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 162426649 is about 12744.6713963130. The cubic root of 162426649 is about 545.6143217278.

The spelling of 162426649 in words is "one hundred sixty-two million, four hundred twenty-six thousand, six hundred forty-nine".