146858864 has 30 divisors (see below), whose sum is σ = 297465336. Its totient is φ = 70232800.

The previous prime is 146858849. The next prime is 146858897. The reversal of 146858864 is 468858641.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 212 + ... + 17139.

Almost surely, 2^146858864 is an apocalyptic number.

It is an amenable number.

146858864 is an abundant number, since it is smaller than the sum of its proper divisors (150606472).

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

146858864 is a wasteful number, since it uses less digits than its factorization.

146858864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17405 (or 17376 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 146858864 is about 12118.5339047263. The cubic root of 146858864 is about 527.5942513317.

The spelling of 146858864 in words is "one hundred forty-six million, eight hundred fifty-eight thousand, eight hundred sixty-four".