80197072 has 20 divisors (see below), whose sum is σ = 155570400. Its totient is φ = 40049888.

The previous prime is 80197069. The next prime is 80197079. The reversal of 80197072 is 27079108.

It is a super-3 number, since 3×80197072³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80197079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13179 + ... + 18277.

It is an arithmetic number, because the mean of its divisors is an integer number (7778520).

Almost surely, 2^80197072 is an apocalyptic number.

It is an amenable number.

80197072 is a deficient number, since it is larger than the sum of its proper divisors (75373328).

80197072 is a wasteful number, since it uses less digits than its factorization.

80197072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090 (or 6084 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 80197072 is about 8955.2817934446. The cubic root of 80197072 is about 431.2404635012.

The spelling of 80197072 in words is "eighty million, one hundred ninety-seven thousand, seventy-two".