92249421 has 8 divisors (see below), whose sum is σ = 134181024. Its totient is φ = 55908720.

The previous prime is 92249413. The next prime is 92249441. The reversal of 92249421 is 12494229.

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

It is not a de Polignac number, because 92249421 - 2³ = 92249413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2795437 = 92249421 / (9 + 2 + 2 + 4 + 9 + 4 + 2 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92249441) 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, 1397686 + ... + 1397751.

It is an arithmetic number, because the mean of its divisors is an integer number (16772628).

Almost surely, 2^92249421 is an apocalyptic number.

It is an amenable number.

92249421 is a deficient number, since it is larger than the sum of its proper divisors (41931603).

92249421 is a wasteful number, since it uses less digits than its factorization.

92249421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795451.

The product of its digits is 10368, while the sum is 33.

The square root of 92249421 is about 9604.6562145659. The cubic root of 92249421 is about 451.8433375809.

The spelling of 92249421 in words is "ninety-two million, two hundred forty-nine thousand, four hundred twenty-one".