916625240 has 64 divisors (see below), whose sum is σ = 2097770400. Its totient is φ = 360414208.

The previous prime is 916625231. The next prime is 916625257. The reversal of 916625240 is 42526619.

It is a happy number.

916625240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 916625240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700667 + ... + 701973.

Almost surely, 2^916625240 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 916625240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048885200).

916625240 is an abundant number, since it is smaller than the sum of its proper divisors (1181145160).

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

916625240 is a wasteful number, since it uses less digits than its factorization.

916625240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 916625240 is about 30275.8193943616. The cubic root of 916625240 is about 971.3981467238.

The spelling of 916625240 in words is "nine hundred sixteen million, six hundred twenty-five thousand, two hundred forty".