80838070 has 8 divisors (see below), whose sum is σ = 145508544. Its totient is φ = 32335224.

The previous prime is 80838067. The next prime is 80838071. The reversal of 80838070 is 7083808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80838070² = 13069587122649800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80838071) 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, 4041894 + ... + 4041913.

It is an arithmetic number, because the mean of its divisors is an integer number (18188568).

Almost surely, 2^80838070 is an apocalyptic number.

80838070 is a deficient number, since it is larger than the sum of its proper divisors (64670474).

80838070 is a wasteful number, since it uses less digits than its factorization.

80838070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083814.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 80838070 is about 8990.9993882771. Note that the first 3 decimals coincide. The cubic root of 80838070 is about 432.3863534695.

The spelling of 80838070 in words is "eighty million, eight hundred thirty-eight thousand, seventy".