8699490 has 24 divisors (see below), whose sum is σ = 22618908. Its totient is φ = 2319840.

The previous prime is 8699489. The next prime is 8699501. The reversal of 8699490 is 949968.

It can be written as a sum of positive squares in 2 ways, for example, as 8520561 + 178929 = 2919^2 + 423^2 .

It is a super-2 number, since 2×8699490² = 151362252520200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48241 + ... + 48420.

Almost surely, 2^8699490 is an apocalyptic number.

8699490 is an abundant number, since it is smaller than the sum of its proper divisors (13919418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8699490 is a wasteful number, since it uses less digits than its factorization.

8699490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96674 (or 96671 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 8699490 is about 2949.4897863868. The cubic root of 8699490 is about 205.6669926832. Note that the first 3 decimals are identical.

The spelling of 8699490 in words is "eight million, six hundred ninety-nine thousand, four hundred ninety".