116240397 has 36 divisors (see below), whose sum is σ = 195268320. Its totient is φ = 61300512.

The previous prime is 116240393. The next prime is 116240417. The reversal of 116240397 is 793042611.

It is not a de Polignac number, because 116240397 - 2² = 116240393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116240393) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22504 + ... + 27182.

It is an arithmetic number, because the mean of its divisors is an integer number (5424120).

Almost surely, 2^116240397 is an apocalyptic number.

It is an amenable number.

116240397 is a deficient number, since it is larger than the sum of its proper divisors (79027923).

116240397 is a wasteful number, since it uses less digits than its factorization.

116240397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 116240397 is about 10781.4839887652. The cubic root of 116240397 is about 488.0365647712.

The spelling of 116240397 in words is "one hundred sixteen million, two hundred forty thousand, three hundred ninety-seven".