10067998 has 4 divisors (see below), whose sum is σ = 15102000. Its totient is φ = 5033998.

The previous prime is 10067987. The next prime is 10067999. The reversal of 10067998 is 89976001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 10067998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10067999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516998 + ... + 2517001.

It is an arithmetic number, because the mean of its divisors is an integer number (3775500).

Almost surely, 2^10067998 is an apocalyptic number.

10067998 is a deficient number, since it is larger than the sum of its proper divisors (5034002).

10067998 is an equidigital number, since it uses as much as digits as its factorization.

10067998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034001.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 10067998 is about 3173.0108729722. The cubic root of 10067998 is about 215.9306904969.

The spelling of 10067998 in words is "ten million, sixty-seven thousand, nine hundred ninety-eight".