146808086 has 4 divisors (see below), whose sum is σ = 220212132. Its totient is φ = 73404042.

The previous prime is 146808083. The next prime is 146808133. The reversal of 146808086 is 680808641.

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

It is a super-2 number, since 2×146808086² = 43105228229966792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146808083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36702020 + ... + 36702023.

It is an arithmetic number, because the mean of its divisors is an integer number (55053033).

Almost surely, 2^146808086 is an apocalyptic number.

146808086 is a deficient number, since it is larger than the sum of its proper divisors (73404046).

146808086 is an equidigital number, since it uses as much as digits as its factorization.

146808086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73404045.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 146808086 is about 12116.4386681896. The cubic root of 146808086 is about 527.5334372312.

The spelling of 146808086 in words is "one hundred forty-six million, eight hundred eight thousand, eighty-six".