178082016 has 48 divisors (see below), whose sum is σ = 534248064. Its totient is φ = 50880384.

The previous prime is 178081951. The next prime is 178082027. The reversal of 178082016 is 610280871.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131830 + ... + 133173.

It is an arithmetic number, because the mean of its divisors is an integer number (11130168).

Almost surely, 2^178082016 is an apocalyptic number.

178082016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

178082016 is an abundant number, since it is smaller than the sum of its proper divisors (356166048).

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

178082016 is a wasteful number, since it uses less digits than its factorization.

178082016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265023 (or 265015 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 178082016 is about 13344.7373896979. The cubic root of 178082016 is about 562.6090163026.

The spelling of 178082016 in words is "one hundred seventy-eight million, eighty-two thousand, sixteen".