192401261 has 12 divisors (see below), whose sum is σ = 210991680. Its totient is φ = 175340880.

The previous prime is 192401213. The next prime is 192401269. The reversal of 192401261 is 162104291.

It is not a de Polignac number, because 192401261 - 2¹⁴ = 192384877 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 192401261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192401269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6146 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (17582640).

Almost surely, 2^192401261 is an apocalyptic number.

It is an amenable number.

192401261 is a deficient number, since it is larger than the sum of its proper divisors (18590419).

192401261 is a wasteful number, since it uses less digits than its factorization.

192401261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516 (or 14503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 192401261 is about 13870.8781625390. The cubic root of 192401261 is about 577.3014363295.

The spelling of 192401261 in words is "one hundred ninety-two million, four hundred one thousand, two hundred sixty-one".