247538116 has 12 divisors (see below), whose sum is σ = 495076288. Its totient is φ = 106087752.

The previous prime is 247538107. The next prime is 247538117. The reversal of 247538116 is 611835742.

247538116 is an admirable number.

It is a super-2 number, since 2×247538116² = 122550237745658912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (247538117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420296 + ... + 4420351.

Almost surely, 2^247538116 is an apocalyptic number.

It is an amenable number.

247538116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

247538116 is a wasteful number, since it uses less digits than its factorization.

247538116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840658 (or 8840656 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 247538116 is about 15733.3440819172. The cubic root of 247538116 is about 627.8858468322.

The spelling of 247538116 in words is "two hundred forty-seven million, five hundred thirty-eight thousand, one hundred sixteen".