48223897 has 4 divisors (see below), whose sum is σ = 49886820. Its totient is φ = 46560976.

The previous prime is 48223837. The next prime is 48223907. The reversal of 48223897 is 79832284.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25765776 + 22458121 = 5076^2 + 4739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48223897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48223807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831418 + ... + 831475.

It is an arithmetic number, because the mean of its divisors is an integer number (12471705).

Almost surely, 2^48223897 is an apocalyptic number.

It is an amenable number.

48223897 is a deficient number, since it is larger than the sum of its proper divisors (1662923).

48223897 is a wasteful number, since it uses less digits than its factorization.

48223897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662922.

The product of its digits is 193536, while the sum is 43.

The square root of 48223897 is about 6944.3428054784. The cubic root of 48223897 is about 363.9883087055.

The spelling of 48223897 in words is "forty-eight million, two hundred twenty-three thousand, eight hundred ninety-seven".