80034720 has 48 divisors (see below), whose sum is σ = 252110880. Its totient is φ = 21342464.

The previous prime is 80034719. The next prime is 80034743. The reversal of 80034720 is 2743008.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82890 + ... + 83849.

It is an arithmetic number, because the mean of its divisors is an integer number (5252310).

Almost surely, 2^80034720 is an apocalyptic number.

80034720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80034720 is an abundant number, since it is smaller than the sum of its proper divisors (172076160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80034720 is a wasteful number, since it uses less digits than its factorization.

80034720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166757 (or 166749 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 80034720 is about 8946.2126064609. The cubic root of 80034720 is about 430.9492639678.

Adding to 80034720 its reverse (2743008), we get a palindrome (82777728).

The spelling of 80034720 in words is "eighty million, thirty-four thousand, seven hundred twenty".