70539099 has 8 divisors (see below), whose sum is σ = 94463760. Its totient is φ = 46820256.

The previous prime is 70539089. The next prime is 70539109. The reversal of 70539099 is 99093507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70539089) and next prime (70539109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-70539099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70539099.

It is not an unprimeable number, because it can be changed into a prime (70539089) 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, 50652 + ... + 52025.

It is an arithmetic number, because the mean of its divisors is an integer number (11807970).

Almost surely, 2^70539099 is an apocalyptic number.

70539099 is a deficient number, since it is larger than the sum of its proper divisors (23924661).

70539099 is a wasteful number, since it uses less digits than its factorization.

70539099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102909.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 70539099 is about 8398.7558007124. The cubic root of 70539099 is about 413.1838163830.

The spelling of 70539099 in words is "seventy million, five hundred thirty-nine thousand, ninety-nine".