800139948 has 24 divisors (see below), whose sum is σ = 1917453552. Its totient is φ = 259504704.

The previous prime is 800139937. The next prime is 800139959. The reversal of 800139948 is 849931008.

It is an interprime number because it is at equal distance from previous prime (800139937) and next prime (800139959).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900615 + ... + 901502.

It is an arithmetic number, because the mean of its divisors is an integer number (79893898).

Almost surely, 2^800139948 is an apocalyptic number.

It is an amenable number.

800139948 is an abundant number, since it is smaller than the sum of its proper divisors (1117313604).

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

800139948 is a wasteful number, since it uses less digits than its factorization.

800139948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802161 (or 1802159 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 800139948 is about 28286.7450937714. The cubic root of 800139948 is about 928.3718953225.

The spelling of 800139948 in words is "eight hundred million, one hundred thirty-nine thousand, nine hundred forty-eight".