78903097 has 8 divisors (see below), whose sum is σ = 97111616. Its totient is φ = 62428752.

The previous prime is 78903089. The next prime is 78903101. The reversal of 78903097 is 79030987.

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

It is a cyclic number.

It is not a de Polignac number, because 78903097 - 2³ = 78903089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78903197) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 433443 + ... + 433624.

It is an arithmetic number, because the mean of its divisors is an integer number (12138952).

Almost surely, 2^78903097 is an apocalyptic number.

It is an amenable number.

78903097 is a deficient number, since it is larger than the sum of its proper divisors (18208519).

78903097 is a wasteful number, since it uses less digits than its factorization.

78903097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867087.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 78903097 is about 8882.7415250023. The cubic root of 78903097 is about 428.9085298615.

The spelling of 78903097 in words is "seventy-eight million, nine hundred three thousand, ninety-seven".