71848894 has 16 divisors (see below), whose sum is σ = 119202048. Its totient is φ = 32264352.

The previous prime is 71848891. The next prime is 71848927. The reversal of 71848894 is 49884817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71848891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36382 + ... + 38305.

It is an arithmetic number, because the mean of its divisors is an integer number (7450128).

Almost surely, 2^71848894 is an apocalyptic number.

71848894 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

71848894 is a deficient number, since it is larger than the sum of its proper divisors (47353154).

71848894 is a wasteful number, since it uses less digits than its factorization.

71848894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74739.

The product of its digits is 516096, while the sum is 49.

The square root of 71848894 is about 8476.3726911929. The cubic root of 71848894 is about 415.7255300869.

The spelling of 71848894 in words is "seventy-one million, eight hundred forty-eight thousand, eight hundred ninety-four".