80141936 has 80 divisors (see below), whose sum is σ = 188987904. Its totient is φ = 32178432.

The previous prime is 80141933. The next prime is 80141939. The reversal of 80141936 is 63914108.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80141933) and next prime (80141939).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80141933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136235 + ... + 136821.

Almost surely, 2^80141936 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 80141936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94493952).

80141936 is an abundant number, since it is smaller than the sum of its proper divisors (108845968).

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

80141936 is a wasteful number, since it uses less digits than its factorization.

80141936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 80141936 is about 8952.2028573977. The cubic root of 80141936 is about 431.1416139855.

The spelling of 80141936 in words is "eighty million, one hundred forty-one thousand, nine hundred thirty-six".