70230998 has 4 divisors (see below), whose sum is σ = 105346500. Its totient is φ = 35115498.

The previous prime is 70230977. The next prime is 70231009. The reversal of 70230998 is 89903207.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17557748 + ... + 17557751.

It is an arithmetic number, because the mean of its divisors is an integer number (26336625).

Almost surely, 2^70230998 is an apocalyptic number.

70230998 is a deficient number, since it is larger than the sum of its proper divisors (35115502).

70230998 is a wasteful number, since it uses less digits than its factorization.

70230998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35115501.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 70230998 is about 8380.3936661711. The cubic root of 70230998 is about 412.5813696841.

The spelling of 70230998 in words is "seventy million, two hundred thirty thousand, nine hundred ninety-eight".