80743718 has 8 divisors (see below), whose sum is σ = 132126120. Its totient is φ = 36701680.

The previous prime is 80743717. The next prime is 80743721. The reversal of 80743718 is 81734708.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80743717) 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, 1835063 + ... + 1835106.

It is an arithmetic number, because the mean of its divisors is an integer number (16515765).

Almost surely, 2^80743718 is an apocalyptic number.

80743718 is a deficient number, since it is larger than the sum of its proper divisors (51382402).

80743718 is a wasteful number, since it uses less digits than its factorization.

80743718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670182.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 80743718 is about 8985.7508311771. The cubic root of 80743718 is about 432.2180647754.

The spelling of 80743718 in words is "eighty million, seven hundred forty-three thousand, seven hundred eighteen".