8699964 has 96 divisors (see below), whose sum is σ = 25890816. Its totient is φ = 2211840.

The previous prime is 8699959. The next prime is 8699969. The reversal of 8699964 is 4699968.

It is an interprime number because it is at equal distance from previous prime (8699959) and next prime (8699969).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8699969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33724 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (269696).

Almost surely, 2^8699964 is an apocalyptic number.

8699964 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8699964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12945408).

8699964 is an abundant number, since it is smaller than the sum of its proper divisors (17190852).

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

8699964 is a wasteful number, since it uses less digits than its factorization.

8699964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 8699964 is about 2949.5701381727. The cubic root of 8699964 is about 205.6707279361.

The spelling of 8699964 in words is "eight million, six hundred ninety-nine thousand, nine hundred sixty-four".