800007945 has 16 divisors (see below), whose sum is σ = 1396377792. Its totient is φ = 387882560.

The previous prime is 800007937. The next prime is 800007953. The reversal of 800007945 is 549700008.

It is an interprime number because it is at equal distance from previous prime (800007937) and next prime (800007953).

It is not a de Polignac number, because 800007945 - 2³ = 800007937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424102 + ... + 2424431.

It is an arithmetic number, because the mean of its divisors is an integer number (87273612).

Almost surely, 2^800007945 is an apocalyptic number.

It is an amenable number.

800007945 is a deficient number, since it is larger than the sum of its proper divisors (596369847).

800007945 is a wasteful number, since it uses less digits than its factorization.

800007945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848552.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 800007945 is about 28284.4116961976. The cubic root of 800007945 is about 928.3208398310.

The spelling of 800007945 in words is "eight hundred million, seven thousand, nine hundred forty-five".