70916860 has 96 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 22545408.

The previous prime is 70916849. The next prime is 70916863. The reversal of 70916860 is 6861907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70916863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197361 + ... + 197719.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^70916860 is an apocalyptic number.

70916860 is a gapful number since it is divisible by the number (70) 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 70916860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91445760).

70916860 is an abundant number, since it is smaller than the sum of its proper divisors (111974660).

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

70916860 is a wasteful number, since it uses less digits than its factorization.

70916860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 70916860 is about 8421.2148767265. The cubic root of 70916860 is about 413.9200838377.

The spelling of 70916860 in words is "seventy million, nine hundred sixteen thousand, eight hundred sixty".