70698699 has 24 divisors (see below), whose sum is σ = 108793152. Its totient is φ = 44087040.

The previous prime is 70698689. The next prime is 70698701. The reversal of 70698699 is 99689607.

It is not a de Polignac number, because 70698699 - 2¹⁶ = 70633163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70698659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25134 + ... + 27804.

It is an arithmetic number, because the mean of its divisors is an integer number (4533048).

Almost surely, 2^70698699 is an apocalyptic number.

70698699 is a deficient number, since it is larger than the sum of its proper divisors (38094453).

70698699 is a wasteful number, since it uses less digits than its factorization.

70698699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 70698699 is about 8408.2518397108. The cubic root of 70698699 is about 413.4952014443.

The spelling of 70698699 in words is "seventy million, six hundred ninety-eight thousand, six hundred ninety-nine".