80936070 has 16 divisors (see below), whose sum is σ = 194246640. Its totient is φ = 21582944.

The previous prime is 80936041. The next prime is 80936077. The reversal of 80936070 is 7063908.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80936077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348905 + ... + 1348964.

It is an arithmetic number, because the mean of its divisors is an integer number (12140415).

Almost surely, 2^80936070 is an apocalyptic number.

80936070 is an abundant number, since it is smaller than the sum of its proper divisors (113310570).

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

80936070 is a wasteful number, since it uses less digits than its factorization.

80936070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697879.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 80936070 is about 8996.4476322602. The cubic root of 80936070 is about 432.5610102490.

Adding to 80936070 its reverse (7063908), we get a palindrome (87999978).

The spelling of 80936070 in words is "eighty million, nine hundred thirty-six thousand, seventy".