80247970 has 16 divisors (see below), whose sum is σ = 157578048. Its totient is φ = 29181040.

The previous prime is 80247929. The next prime is 80247983. The reversal of 80247970 is 7974208.

It is a happy 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, 364654 + ... + 364873.

It is an arithmetic number, because the mean of its divisors is an integer number (9848628).

Almost surely, 2^80247970 is an apocalyptic number.

80247970 is a deficient number, since it is larger than the sum of its proper divisors (77330078).

80247970 is a wasteful number, since it uses less digits than its factorization.

80247970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729545.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 80247970 is about 8958.1231293168. The cubic root of 80247970 is about 431.3316747917.

The spelling of 80247970 in words is "eighty million, two hundred forty-seven thousand, nine hundred seventy".