116021697 has 24 divisors (see below), whose sum is σ = 174015072. Its totient is φ = 68671680.

The previous prime is 116021693. The next prime is 116021699. The reversal of 116021697 is 796120611.

It is not a de Polignac number, because 116021697 - 2² = 116021693 is a prime.

It is a super-2 number, since 2×116021697² = 26922068349519618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (116021693) 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, 11893 + ... + 19325.

It is an arithmetic number, because the mean of its divisors is an integer number (7250628).

Almost surely, 2^116021697 is an apocalyptic number.

It is an amenable number.

116021697 is a deficient number, since it is larger than the sum of its proper divisors (57993375).

116021697 is a wasteful number, since it uses less digits than its factorization.

116021697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501 (or 7490 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 116021697 is about 10771.3368251114. The cubic root of 116021697 is about 487.7303011791.

The spelling of 116021697 in words is "one hundred sixteen million, twenty-one thousand, six hundred ninety-seven".