73821852 has 36 divisors (see below), whose sum is σ = 200960760. Its totient is φ = 22714272.

The previous prime is 73821833. The next prime is 73821863. The reversal of 73821852 is 25812837.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78402 + ... + 79337.

Almost surely, 2^73821852 is an apocalyptic number.

It is an amenable number.

73821852 is an abundant number, since it is smaller than the sum of its proper divisors (127138908).

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

73821852 is a wasteful number, since it uses less digits than its factorization.

73821852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157762 (or 157757 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 73821852 is about 8591.9643854010. The cubic root of 73821852 is about 419.4964714020.

The spelling of 73821852 in words is "seventy-three million, eight hundred twenty-one thousand, eight hundred fifty-two".