80471402 has 8 divisors (see below), whose sum is σ = 131680512. Its totient is φ = 36577900.

The previous prime is 80471359. The next prime is 80471407. The reversal of 80471402 is 20417408.

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

It is not an unprimeable number, because it can be changed into a prime (80471407) 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, 1828874 + ... + 1828917.

It is an arithmetic number, because the mean of its divisors is an integer number (16460064).

Almost surely, 2^80471402 is an apocalyptic number.

80471402 is a deficient number, since it is larger than the sum of its proper divisors (51209110).

80471402 is a wasteful number, since it uses less digits than its factorization.

80471402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657804.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 80471402 is about 8970.5853766630. The cubic root of 80471402 is about 431.7316184238.

It can be divided in two parts, 8047 and 1402, that added together give a palindrome (9449).

The spelling of 80471402 in words is "eighty million, four hundred seventy-one thousand, four hundred two".