906163200 has 660 divisors, whose sum is σ = 3685582560. Its totient is φ = 218972160.

The previous prime is 906163199. The next prime is 906163211. The reversal of 906163200 is 2361609.

It is a happy number.

It is a super-2 number, since 2×906163200² = 1642263490068480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 39398389 + ... + 39398411.

It is an arithmetic number, because the mean of its divisors is an integer number (5584216).

Almost surely, 2^906163200 is an apocalyptic number.

906163200 is a gapful number since it is divisible by the number (90) 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 906163200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1842791280).

906163200 is an abundant number, since it is smaller than the sum of its proper divisors (2779419360).

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

906163200 is a wasteful number, since it uses less digits than its factorization.

906163200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 906163200 is about 30102.5447429283. The cubic root of 906163200 is about 967.6882633459.

The spelling of 906163200 in words is "nine hundred six million, one hundred sixty-three thousand, two hundred".