162393077 has 16 divisors (see below), whose sum is σ = 203133312. Its totient is φ = 126121920.

The previous prime is 162393073. The next prime is 162393089. The reversal of 162393077 is 770393261.

It is a cyclic number.

It is not a de Polignac number, because 162393077 - 2² = 162393073 is a prime.

It is a super-2 number, since 2×162393077² = 52743022915055858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162393077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162393071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21083 + ... + 27735.

It is an arithmetic number, because the mean of its divisors is an integer number (12695832).

Almost surely, 2^162393077 is an apocalyptic number.

It is an amenable number.

162393077 is a deficient number, since it is larger than the sum of its proper divisors (40740235).

162393077 is a wasteful number, since it uses less digits than its factorization.

162393077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 162393077 is about 12743.3542287735. The cubic root of 162393077 is about 545.5767280893.

The spelling of 162393077 in words is "one hundred sixty-two million, three hundred ninety-three thousand, seventy-seven".