70206976 has 80 divisors (see below), whose sum is σ = 168917760. Its totient is φ = 28477440.

The previous prime is 70206949. The next prime is 70206979. The reversal of 70206976 is 67960207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70206979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67581 + ... + 68611.

It is an arithmetic number, because the mean of its divisors is an integer number (2111472).

Almost surely, 2^70206976 is an apocalyptic number.

70206976 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70206976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84458880).

70206976 is an abundant number, since it is smaller than the sum of its proper divisors (98710784).

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

70206976 is a wasteful number, since it uses less digits than its factorization.

70206976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 70206976 is about 8378.9603173663. The cubic root of 70206976 is about 412.5343241717.

It can be divided in two parts, 70 and 206976, that added together give a triangular number (207046 = T₆₄₃).

The spelling of 70206976 in words is "seventy million, two hundred six thousand, nine hundred seventy-six".