162070072 has 8 divisors (see below), whose sum is σ = 303881400. Its totient is φ = 81035032.

The previous prime is 162070063. The next prime is 162070081. The reversal of 162070072 is 270070261.

It is an interprime number because it is at equal distance from previous prime (162070063) and next prime (162070081).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10129372 + ... + 10129387.

It is an arithmetic number, because the mean of its divisors is an integer number (37985175).

Almost surely, 2^162070072 is an apocalyptic number.

It is an amenable number.

162070072 is a deficient number, since it is larger than the sum of its proper divisors (141811328).

162070072 is a wasteful number, since it uses less digits than its factorization.

162070072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20258765 (or 20258761 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 162070072 is about 12730.6744518898. The cubic root of 162070072 is about 545.2147648374.

The spelling of 162070072 in words is "one hundred sixty-two million, seventy thousand, seventy-two".