70999360 has 28 divisors (see below), whose sum is σ = 169067988. Its totient is φ = 28399616.

The previous prime is 70999351. The next prime is 70999363. The reversal of 70999360 is 6399907.

It can be written as a sum of positive squares in 2 ways, for example, as 9784384 + 61214976 = 3128^2 + 7824^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70999363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110617 + ... + 111256.

Almost surely, 2^70999360 is an apocalyptic number.

It is an amenable number.

70999360 is an abundant number, since it is smaller than the sum of its proper divisors (98068628).

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

70999360 is a wasteful number, since it uses less digits than its factorization.

70999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221890 (or 221880 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 70999360 is about 8426.1117960777. Note that the first 3 decimals coincide. The cubic root of 70999360 is about 414.0805307492.

The spelling of 70999360 in words is "seventy million, nine hundred ninety-nine thousand, three hundred sixty".