202492069 has 8 divisors (see below), whose sum is σ = 227549952. Its totient is φ = 178788720.

The previous prime is 202492067. The next prime is 202492109. The reversal of 202492069 is 960294202.

It is a happy number.

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 202492069 - 2¹ = 202492067 is a prime.

It is a super-2 number, since 2×202492069² = 82006076015801522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202492061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338317 + ... + 338914.

It is an arithmetic number, because the mean of its divisors is an integer number (28443744).

Almost surely, 2^202492069 is an apocalyptic number.

It is an amenable number.

202492069 is a deficient number, since it is larger than the sum of its proper divisors (25057883).

202492069 is a wasteful number, since it uses less digits than its factorization.

202492069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677267.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 202492069 is about 14229.9708010944. The cubic root of 202492069 is about 587.2224797011. Note that the first 3 decimals are identical.

The spelling of 202492069 in words is "two hundred two million, four hundred ninety-two thousand, sixty-nine".