162887802 has 64 divisors (see below), whose sum is σ = 407973888. Its totient is φ = 42120000.

The previous prime is 162887797. The next prime is 162887807. The reversal of 162887802 is 208788261.

It is an interprime number because it is at equal distance from previous prime (162887797) and next prime (162887807).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (162887807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124552 + ... + 125852.

It is an arithmetic number, because the mean of its divisors is an integer number (6374592).

Almost surely, 2^162887802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162887802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203986944).

162887802 is an abundant number, since it is smaller than the sum of its proper divisors (245086086).

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

162887802 is a wasteful number, since it uses less digits than its factorization.

162887802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 162887802 is about 12762.7505656108. The cubic root of 162887802 is about 546.1301934294.

It can be divided in two parts, 16288 and 7802, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 162887802 in words is "one hundred sixty-two million, eight hundred eighty-seven thousand, eight hundred two".