162423537 has 8 divisors (see below), whose sum is σ = 216666240. Its totient is φ = 108231600.

The previous prime is 162423511. The next prime is 162423551. The reversal of 162423537 is 735324261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162423537 - 2⁷ = 162423409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162423498 and 162423507.

It is not an unprimeable number, because it can be changed into a prime (162423137) 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, 4462 + ... + 18567.

It is an arithmetic number, because the mean of its divisors is an integer number (27083280).

Almost surely, 2^162423537 is an apocalyptic number.

It is an amenable number.

162423537 is a deficient number, since it is larger than the sum of its proper divisors (54242703).

162423537 is a wasteful number, since it uses less digits than its factorization.

162423537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25383.

The product of its digits is 30240, while the sum is 33.

The square root of 162423537 is about 12744.5493054874. The cubic root of 162423537 is about 545.6108371546.

Adding to 162423537 its reverse (735324261), we get a palindrome (897747798).

The spelling of 162423537 in words is "one hundred sixty-two million, four hundred twenty-three thousand, five hundred thirty-seven".