238890862 has 8 divisors (see below), whose sum is σ = 409527216. Its totient is φ = 102381792.

The previous prime is 238890853. The next prime is 238890881. The reversal of 238890862 is 268098832.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531803 + ... + 8531830.

It is an arithmetic number, because the mean of its divisors is an integer number (51190902).

Almost surely, 2^238890862 is an apocalyptic number.

238890862 is a deficient number, since it is larger than the sum of its proper divisors (170636354).

238890862 is a wasteful number, since it uses less digits than its factorization.

238890862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17063642.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 238890862 is about 15456.0946555073. The cubic root of 238890862 is about 620.4877033252.

The spelling of 238890862 in words is "two hundred thirty-eight million, eight hundred ninety thousand, eight hundred sixty-two".