870123326 has 4 divisors (see below), whose sum is σ = 1305184992. Its totient is φ = 435061662.

The previous prime is 870123311. The next prime is 870123341. The reversal of 870123326 is 623321078.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (870123311) and next prime (870123341).

It is a super-2 number, since 2×870123326² = 1514229204898604552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 870123292 and 870123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217530830 + ... + 217530833.

It is an arithmetic number, because the mean of its divisors is an integer number (326296248).

Almost surely, 2^870123326 is an apocalyptic number.

870123326 is a deficient number, since it is larger than the sum of its proper divisors (435061666).

870123326 is a wasteful number, since it uses less digits than its factorization.

870123326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435061665.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 870123326 is about 29497.8529049150. The cubic root of 870123326 is about 954.6853768377.

The spelling of 870123326 in words is "eight hundred seventy million, one hundred twenty-three thousand, three hundred twenty-six".