92149247 has 4 divisors (see below), whose sum is σ = 96155760. Its totient is φ = 88142736.

The previous prime is 92149241. The next prime is 92149249. The reversal of 92149247 is 74294129.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 92149247 - 2¹⁶ = 92083711 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 92149247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92149241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003222 + ... + 2003267.

It is an arithmetic number, because the mean of its divisors is an integer number (24038940).

Almost surely, 2^92149247 is an apocalyptic number.

92149247 is a deficient number, since it is larger than the sum of its proper divisors (4006513).

92149247 is a wasteful number, since it uses less digits than its factorization.

92149247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006512.

The product of its digits is 36288, while the sum is 38.

The square root of 92149247 is about 9599.4399315793. The cubic root of 92149247 is about 451.6797255400.

The spelling of 92149247 in words is "ninety-two million, one hundred forty-nine thousand, two hundred forty-seven".