385601887 has 8 divisors (see below), whose sum is σ = 421103232. Its totient is φ = 350175000.

The previous prime is 385601861. The next prime is 385601911. The reversal of 385601887 is 788106583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385601887 - 2⁷ = 385601759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385601807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7489 + ... + 28762.

It is an arithmetic number, because the mean of its divisors is an integer number (52637904).

Almost surely, 2^385601887 is an apocalyptic number.

385601887 is a deficient number, since it is larger than the sum of its proper divisors (35501345).

385601887 is a wasteful number, since it uses less digits than its factorization.

385601887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37229.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 385601887 is about 19636.7483815422. The cubic root of 385601887 is about 727.8575370056.

The spelling of 385601887 in words is "three hundred eighty-five million, six hundred one thousand, eight hundred eighty-seven".