115221692 has 6 divisors (see below), whose sum is σ = 201637968. Its totient is φ = 57610844.

The previous prime is 115221683. The next prime is 115221703. The reversal of 115221692 is 296122511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14402708 + ... + 14402715.

It is an arithmetic number, because the mean of its divisors is an integer number (33606328).

Almost surely, 2^115221692 is an apocalyptic number.

It is an amenable number.

115221692 is a deficient number, since it is larger than the sum of its proper divisors (86416276).

115221692 is a wasteful number, since it uses less digits than its factorization.

115221692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28805427 (or 28805425 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 115221692 is about 10734.1367608206. The cubic root of 115221692 is about 486.6066982675.

The spelling of 115221692 in words is "one hundred fifteen million, two hundred twenty-one thousand, six hundred ninety-two".