10198715 has 4 divisors (see below), whose sum is σ = 12238464. Its totient is φ = 8158968.

The previous prime is 10198667. The next prime is 10198723. The reversal of 10198715 is 51789101.

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

It is a cyclic number.

It is not a de Polignac number, because 10198715 - 2¹⁴ = 10182331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019867 + ... + 1019876.

It is an arithmetic number, because the mean of its divisors is an integer number (3059616).

Almost surely, 2^10198715 is an apocalyptic number.

10198715 is a deficient number, since it is larger than the sum of its proper divisors (2039749).

10198715 is an equidigital number, since it uses as much as digits as its factorization.

10198715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039748.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 10198715 is about 3193.5427036443. The cubic root of 10198715 is about 216.8611810079.

The spelling of 10198715 in words is "ten million, one hundred ninety-eight thousand, seven hundred fifteen".