912099552 has 192 divisors, whose sum is σ = 2973003264. Its totient is φ = 238417920.

The previous prime is 912099527. The next prime is 912099593. The reversal of 912099552 is 255990219.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144018 + ... + 1144814.

It is an arithmetic number, because the mean of its divisors is an integer number (15484392).

Almost surely, 2^912099552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912099552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486501632).

912099552 is an abundant number, since it is smaller than the sum of its proper divisors (2060903712).

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

912099552 is a wasteful number, since it uses less digits than its factorization.

912099552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 912099552 is about 30200.9859441708. The cubic root of 912099552 is about 969.7968015927.

The spelling of 912099552 in words is "nine hundred twelve million, ninety-nine thousand, five hundred fifty-two".