71534050 has 96 divisors (see below), whose sum is σ = 165703680. Its totient is φ = 22420800.

The previous prime is 71534033. The next prime is 71534051. The reversal of 71534050 is 5043517.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (71534051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205977 + ... + 206323.

It is an arithmetic number, because the mean of its divisors is an integer number (1726080).

Almost surely, 2^71534050 is an apocalyptic number.

71534050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71534050 is an abundant number, since it is smaller than the sum of its proper divisors (94169630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71534050 is a wasteful number, since it uses less digits than its factorization.

71534050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 71534050 is about 8457.7804416998. The cubic root of 71534050 is about 415.1174003750.

Adding to 71534050 its reverse (5043517), we get a palindrome (76577567).

The spelling of 71534050 in words is "seventy-one million, five hundred thirty-four thousand, fifty".