70998662 has 16 divisors (see below), whose sum is σ = 122115840. Its totient is φ = 30327048.

The previous prime is 70998637. The next prime is 70998667. The reversal of 70998662 is 26689907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70998667) by changing a digit.

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, 3962 + ... + 12557.

It is an arithmetic number, because the mean of its divisors is an integer number (7632240).

Almost surely, 2^70998662 is an apocalyptic number.

70998662 is a deficient number, since it is larger than the sum of its proper divisors (51117178).

70998662 is a wasteful number, since it uses less digits than its factorization.

70998662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 70998662 is about 8426.0703771094. The cubic root of 70998662 is about 414.0791737925.

The spelling of 70998662 in words is "seventy million, nine hundred ninety-eight thousand, six hundred sixty-two".