80100490 has 32 divisors (see below), whose sum is σ = 153311616. Its totient is φ = 30064320.

The previous prime is 80100487. The next prime is 80100509. The reversal of 80100490 is 9400108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8905 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (4790988).

Almost surely, 2^80100490 is an apocalyptic number.

80100490 is a deficient number, since it is larger than the sum of its proper divisors (73211126).

80100490 is a wasteful number, since it uses less digits than its factorization.

80100490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 80100490 is about 8949.8877087928. The cubic root of 80100490 is about 431.0672784691.

Adding to 80100490 its reverse (9400108), we get a palindrome (89500598).

The spelling of 80100490 in words is "eighty million, one hundred thousand, four hundred ninety".