800154072 has 32 divisors (see below), whose sum is σ = 2222650800. Its totient is φ = 266717952.

The previous prime is 800154071. The next prime is 800154083. The reversal of 800154072 is 270451008.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800154071) 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, 1851993 + ... + 1852424.

Almost surely, 2^800154072 is an apocalyptic number.

It is an amenable number.

800154072 is an abundant number, since it is smaller than the sum of its proper divisors (1422496728).

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

800154072 is a wasteful number, since it uses less digits than its factorization.

800154072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704432 (or 3704422 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 800154072 is about 28286.9947502381. The cubic root of 800154072 is about 928.3773578034.

The spelling of 800154072 in words is "eight hundred million, one hundred fifty-four thousand, seventy-two".