162748612 has 12 divisors (see below), whose sum is σ = 306718636. Its totient is φ = 75114720.

The previous prime is 162748603. The next prime is 162748627. The reversal of 162748612 is 216847261.

It can be written as a sum of positive squares in 2 ways, for example, as 103550976 + 59197636 = 10176^2 + 7694^2 .

It is a super-2 number, since 2×162748612² = 52974221415853088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564839 + ... + 1564942.

Almost surely, 2^162748612 is an apocalyptic number.

It is an amenable number.

162748612 is a deficient number, since it is larger than the sum of its proper divisors (143970024).

162748612 is a wasteful number, since it uses less digits than its factorization.

162748612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129798 (or 3129796 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 162748612 is about 12757.2964220481. The cubic root of 162748612 is about 545.9745903635.

The spelling of 162748612 in words is "one hundred sixty-two million, seven hundred forty-eight thousand, six hundred twelve".