70998046 has 16 divisors (see below), whose sum is σ = 122443776. Its totient is φ = 30244536.

The previous prime is 70997999. The next prime is 70998089. The reversal of 70998046 is 64089907.

It is a junction number, because it is equal to n+sod(n) for n = 70997993 and 70998011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12846 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (7652736).

Almost surely, 2^70998046 is an apocalyptic number.

70998046 is a deficient number, since it is larger than the sum of its proper divisors (51445730).

70998046 is a wasteful number, since it uses less digits than its factorization.

70998046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30543.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 70998046 is about 8426.0338238106. The cubic root of 70998046 is about 414.0779762418.

The spelling of 70998046 in words is "seventy million, nine hundred ninety-eight thousand, forty-six".