83162040 has 64 divisors (see below), whose sum is σ = 268682400. Its totient is φ = 20470272.

The previous prime is 83162039. The next prime is 83162081. The reversal of 83162040 is 4026138.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 83162040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25095 + ... + 28214.

Almost surely, 2^83162040 is an apocalyptic number.

It is an amenable number.

83162040 is an abundant number, since it is smaller than the sum of its proper divisors (185520360).

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

83162040 is a wasteful number, since it uses less digits than its factorization.

83162040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53336 (or 53332 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 83162040 is about 9119.3223432446. The cubic root of 83162040 is about 436.4907500576.

Adding to 83162040 its reverse (4026138), we get a palindrome (87188178).

The spelling of 83162040 in words is "eighty-three million, one hundred sixty-two thousand, forty".