162770832 has 120 divisors (see below), whose sum is σ = 537505280. Its totient is φ = 44997120.

The previous prime is 162770827. The next prime is 162770833. The reversal of 162770832 is 238077261.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (162770833) 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, 28644 + ... + 33852.

Almost surely, 2^162770832 is an apocalyptic number.

162770832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162770832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268752640).

162770832 is an abundant number, since it is smaller than the sum of its proper divisors (374734448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162770832 is a wasteful number, since it uses less digits than its factorization.

162770832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261 (or 5252 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 162770832 is about 12758.1672665003. The cubic root of 162770832 is about 545.9994364604. Note that the first 3 decimals are identical.

The spelling of 162770832 in words is "one hundred sixty-two million, seven hundred seventy thousand, eight hundred thirty-two".