70825998 has 8 divisors (see below), whose sum is σ = 141652008. Its totient is φ = 23608664.

The previous prime is 70825969. The next prime is 70825999. The reversal of 70825998 is 89952807.

It is a happy number.

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

70825998 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70825999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5902161 + ... + 5902172.

It is an arithmetic number, because the mean of its divisors is an integer number (17706501).

Almost surely, 2^70825998 is an apocalyptic number.

70825998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70825998 is a wasteful number, since it uses less digits than its factorization.

70825998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804338.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 70825998 is about 8415.8183202823. The cubic root of 70825998 is about 413.7432303575.

The spelling of 70825998 in words is "seventy million, eight hundred twenty-five thousand, nine hundred ninety-eight".