78925359 has 4 divisors (see below), whose sum is σ = 105233816. Its totient is φ = 52616904.

The previous prime is 78925283. The next prime is 78925367. The reversal of 78925359 is 95352987.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 78925359 - 2⁸ = 78925103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78915359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13154224 + ... + 13154229.

It is an arithmetic number, because the mean of its divisors is an integer number (26308454).

Almost surely, 2^78925359 is an apocalyptic number.

78925359 is a deficient number, since it is larger than the sum of its proper divisors (26308457).

78925359 is a wasteful number, since it uses less digits than its factorization.

78925359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308456.

The product of its digits is 680400, while the sum is 48.

The square root of 78925359 is about 8883.9945407457. The cubic root of 78925359 is about 428.9488639937.

The spelling of 78925359 in words is "seventy-eight million, nine hundred twenty-five thousand, three hundred fifty-nine".