70858996 has 36 divisors (see below), whose sum is σ = 137953452. Its totient is φ = 31809024.

The previous prime is 70858981. The next prime is 70859011. The reversal of 70858996 is 69985807.

It is an interprime number because it is at equal distance from previous prime (70858981) and next prime (70859011).

It can be written as a sum of positive squares in 6 ways, for example, as 3290596 + 67568400 = 1814^2 + 8220^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

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 11 ways as a sum of consecutive naturals, for example, 23596 + ... + 26428.

Almost surely, 2^70858996 is an apocalyptic number.

It is an amenable number.

70858996 is a deficient number, since it is larger than the sum of its proper divisors (67094456).

70858996 is a wasteful number, since it uses less digits than its factorization.

70858996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 70858996 is about 8417.7785668192. The cubic root of 70858996 is about 413.8074750312.

The spelling of 70858996 in words is "seventy million, eight hundred fifty-eight thousand, nine hundred ninety-six".