80859051 has 24 divisors (see below), whose sum is σ = 143750880. Its totient is φ = 42650496.

The previous prime is 80859029. The next prime is 80859059. The reversal of 80859051 is 15095808.

It is not a de Polignac number, because 80859051 - 2⁵ = 80859019 is a prime.

It is a super-2 number, since 2×80859051² = 13076372257241202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80858997 and 80859015.

It is not an unprimeable number, because it can be changed into a prime (80859059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48546 + ... + 50183.

It is an arithmetic number, because the mean of its divisors is an integer number (5989620).

Almost surely, 2^80859051 is an apocalyptic number.

80859051 is a deficient number, since it is larger than the sum of its proper divisors (62891829).

80859051 is a wasteful number, since it uses less digits than its factorization.

80859051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98755 (or 98752 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 80859051 is about 8992.1660905479. The cubic root of 80859051 is about 432.4237579307.

The spelling of 80859051 in words is "eighty million, eight hundred fifty-nine thousand, fifty-one".