78469675 has 24 divisors (see below), whose sum is σ = 102136320. Its totient is φ = 59690400.

The previous prime is 78469669. The next prime is 78469681. The reversal of 78469675 is 57696487.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78469669) and next prime (78469681).

It is not a de Polignac number, because 78469675 - 2⁹ = 78469163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137140 + ... + 137710.

It is an arithmetic number, because the mean of its divisors is an integer number (4255680).

Almost surely, 2^78469675 is an apocalyptic number.

78469675 is a deficient number, since it is larger than the sum of its proper divisors (23666645).

78469675 is a wasteful number, since it uses less digits than its factorization.

78469675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 838 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 78469675 is about 8858.3110692727. The cubic root of 78469675 is about 428.1217427425.

The spelling of 78469675 in words is "seventy-eight million, four hundred sixty-nine thousand, six hundred seventy-five".