78570003 has 8 divisors (see below), whose sum is σ = 106086400. Its totient is φ = 51716808.

The previous prime is 78569989. The next prime is 78570017. The reversal of 78570003 is 30007587.

It is an interprime number because it is at equal distance from previous prime (78569989) and next prime (78570017).

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

It is not a de Polignac number, because 78570003 - 2¹⁰ = 78568979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78570043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165523 + ... + 165996.

It is an arithmetic number, because the mean of its divisors is an integer number (13260800).

Almost surely, 2^78570003 is an apocalyptic number.

78570003 is a deficient number, since it is larger than the sum of its proper divisors (27516397).

78570003 is a wasteful number, since it uses less digits than its factorization.

78570003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331601.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 78570003 is about 8863.9721908409. The cubic root of 78570003 is about 428.3041244733.

The spelling of 78570003 in words is "seventy-eight million, five hundred seventy thousand, three".