80146616 has 32 divisors (see below), whose sum is σ = 165008880. Its totient is φ = 36192000.

The previous prime is 80146613. The next prime is 80146621. The reversal of 80146616 is 61664108.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80146613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10916 + ... + 16716.

Almost surely, 2^80146616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80146616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82504440).

80146616 is an abundant number, since it is smaller than the sum of its proper divisors (84862264).

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

80146616 is a wasteful number, since it uses less digits than its factorization.

80146616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975 (or 5971 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80146616 is about 8952.4642417605. The cubic root of 80146616 is about 431.1500061938.

The spelling of 80146616 in words is "eighty million, one hundred forty-six thousand, six hundred sixteen".