202093661 has 8 divisors (see below), whose sum is σ = 251961024. Its totient is φ = 157475520.

The previous prime is 202093651. The next prime is 202093687. The reversal of 202093661 is 166390202.

202093661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 202093661 - 2⁶ = 202093597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202093601) 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, 1312220 + ... + 1312373.

It is an arithmetic number, because the mean of its divisors is an integer number (31495128).

Almost surely, 2^202093661 is an apocalyptic number.

It is an amenable number.

202093661 is a deficient number, since it is larger than the sum of its proper divisors (49867363).

202093661 is a wasteful number, since it uses less digits than its factorization.

202093661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624611.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 202093661 is about 14215.9650041775. The cubic root of 202093661 is about 586.8371020752.

The spelling of 202093661 in words is "two hundred two million, ninety-three thousand, six hundred sixty-one".