8698990 has 8 divisors (see below), whose sum is σ = 15658200. Its totient is φ = 3479592.

The previous prime is 8698973. The next prime is 8698997. The reversal of 8698990 is 998968.

8698990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×8698990⁴ (a number of 29 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8698997) 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, 434940 + ... + 434959.

It is an arithmetic number, because the mean of its divisors is an integer number (1957275).

Almost surely, 2^8698990 is an apocalyptic number.

8698990 is a deficient number, since it is larger than the sum of its proper divisors (6959210).

8698990 is a wasteful number, since it uses less digits than its factorization.

8698990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869906.

The product of its (nonzero) digits is 279936, while the sum is 49.

The square root of 8698990 is about 2949.4050247465. The cubic root of 8698990 is about 205.6630523960.

The spelling of 8698990 in words is "eight million, six hundred ninety-eight thousand, nine hundred ninety".