235210997 has 8 divisors (see below), whose sum is σ = 284625216. Its totient is φ = 189749952.

The previous prime is 235210933. The next prime is 235210999. The reversal of 235210997 is 799012532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235210997 - 2⁶ = 235210933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235210997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235210999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988163 + ... + 988400.

It is an arithmetic number, because the mean of its divisors is an integer number (35578152).

Almost surely, 2^235210997 is an apocalyptic number.

It is an amenable number.

235210997 is a deficient number, since it is larger than the sum of its proper divisors (49414219).

235210997 is a wasteful number, since it uses less digits than its factorization.

235210997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976587.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 235210997 is about 15336.5901360113. The cubic root of 235210997 is about 617.2852139179.

The spelling of 235210997 in words is "two hundred thirty-five million, two hundred ten thousand, nine hundred ninety-seven".