70099356 has 24 divisors (see below), whose sum is σ = 163996560. Its totient is φ = 23304832.

The previous prime is 70099343. The next prime is 70099357. The reversal of 70099356 is 65399007.

It is a super-3 number, since 3×70099356³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70099357) 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, 2841 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (6833190).

Almost surely, 2^70099356 is an apocalyptic number.

It is an amenable number.

70099356 is an abundant number, since it is smaller than the sum of its proper divisors (93897204).

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

70099356 is a wasteful number, since it uses less digits than its factorization.

70099356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15413 (or 15411 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 70099356 is about 8372.5358165851. The cubic root of 70099356 is about 412.3234256203.

The spelling of 70099356 in words is "seventy million, ninety-nine thousand, three hundred fifty-six".