916179460 has 72 divisors (see below), whose sum is σ = 2285829504. Its totient is φ = 307419840.

The previous prime is 916179443. The next prime is 916179463. The reversal of 916179460 is 64971619.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (916179463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36115 + ... + 56005.

It is an arithmetic number, because the mean of its divisors is an integer number (31747632).

Almost surely, 2^916179460 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 916179460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142914752).

916179460 is an abundant number, since it is smaller than the sum of its proper divisors (1369650044).

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

916179460 is a wasteful number, since it uses less digits than its factorization.

916179460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961 (or 19952 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 916179460 is about 30268.4565182964. The cubic root of 916179460 is about 971.2406486668.

The spelling of 916179460 in words is "nine hundred sixteen million, one hundred seventy-nine thousand, four hundred sixty".