9699390 has 48 divisors (see below), whose sum is σ = 25766208. Its totient is φ = 2530368.

The previous prime is 9699377. The next prime is 9699409. The reversal of 9699390 is 939969.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3084 + ... + 5376.

It is an arithmetic number, because the mean of its divisors is an integer number (536796).

Almost surely, 2^9699390 is an apocalyptic number.

9699390 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9699390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12883104).

9699390 is an abundant number, since it is smaller than the sum of its proper divisors (16066818).

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

9699390 is a wasteful number, since it uses less digits than its factorization.

9699390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2350 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 9699390 is about 3114.3843693417. The cubic root of 9699390 is about 213.2626529089.

The spelling of 9699390 in words is "nine million, six hundred ninety-nine thousand, three hundred ninety".