80106734 has 4 divisors (see below), whose sum is σ = 120160104. Its totient is φ = 40053366.

The previous prime is 80106731. The next prime is 80106779. The reversal of 80106734 is 43760108.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 80106697 and 80106706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80106731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026682 + ... + 20026685.

It is an arithmetic number, because the mean of its divisors is an integer number (30040026).

Almost surely, 2^80106734 is an apocalyptic number.

80106734 is a deficient number, since it is larger than the sum of its proper divisors (40053370).

80106734 is a wasteful number, since it uses less digits than its factorization.

80106734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40053369.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 80106734 is about 8950.2365331873. The cubic root of 80106734 is about 431.0784790420.

The spelling of 80106734 in words is "eighty million, one hundred six thousand, seven hundred thirty-four".