70894099 has 4 divisors (see below), whose sum is σ = 71625064. Its totient is φ = 70163136.

The previous prime is 70894093. The next prime is 70894121. The reversal of 70894099 is 99049807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99049807 = 401 ⋅247007.

It is a cyclic number.

It is not a de Polignac number, because 70894099 - 2³ = 70894091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70894091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365337 + ... + 365530.

It is an arithmetic number, because the mean of its divisors is an integer number (17906266).

Almost surely, 2^70894099 is an apocalyptic number.

70894099 is a deficient number, since it is larger than the sum of its proper divisors (730965).

70894099 is an equidigital number, since it uses as much as digits as its factorization.

70894099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730964.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 70894099 is about 8419.8633599364. The cubic root of 70894099 is about 413.8757960942.

The spelling of 70894099 in words is "seventy million, eight hundred ninety-four thousand, ninety-nine".