70827080 has 32 divisors (see below), whose sum is σ = 162372600. Its totient is φ = 27795456.

The previous prime is 70827061. The next prime is 70827091. The reversal of 70827080 is 8072807.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52388644 + 18438436 = 7238^2 + 4294^2 .

It is a super-2 number, since 2×70827080² = 10032950522652800, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14585 + ... + 18824.

Almost surely, 2^70827080 is an apocalyptic number.

It is an amenable number.

70827080 is an abundant number, since it is smaller than the sum of its proper divisors (91545520).

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

70827080 is a wasteful number, since it uses less digits than its factorization.

70827080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33473 (or 33469 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 70827080 is about 8415.8826037439. The cubic root of 70827080 is about 413.7453372481.

Adding to 70827080 its reverse (8072807), we get a palindrome (78899887).

The spelling of 70827080 in words is "seventy million, eight hundred twenty-seven thousand, eighty".