930216690 has 256 divisors, whose sum is σ = 2817884160. Its totient is φ = 216794880.

The previous prime is 930216689. The next prime is 930216701. The reversal of 930216690 is 96612039.

It is a super-2 number, since 2×930216690² = 1730606180709112200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9031179 + ... + 9031281.

It is an arithmetic number, because the mean of its divisors is an integer number (11007360).

Almost surely, 2^930216690 is an apocalyptic number.

930216690 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 930216690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408942080).

930216690 is an abundant number, since it is smaller than the sum of its proper divisors (1887667470).

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

930216690 is a wasteful number, since it uses less digits than its factorization.

930216690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 930216690 is about 30499.4539295378. The cubic root of 930216690 is about 976.1758122153.

The spelling of 930216690 in words is "nine hundred thirty million, two hundred sixteen thousand, six hundred ninety".