70774089 has 16 divisors (see below), whose sum is σ = 95361024. Its totient is φ = 46688400.

The previous prime is 70774073. The next prime is 70774097. The reversal of 70774089 is 98047707.

It is not a de Polignac number, because 70774089 - 2⁴ = 70774073 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70774089.

It is not an unprimeable number, because it can be changed into a prime (70774019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213654 + ... + 213984.

It is an arithmetic number, because the mean of its divisors is an integer number (5960064).

Almost surely, 2^70774089 is an apocalyptic number.

It is an amenable number.

70774089 is a deficient number, since it is larger than the sum of its proper divisors (24586935).

70774089 is a wasteful number, since it uses less digits than its factorization.

70774089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 70774089 is about 8412.7337411807. The cubic root of 70774089 is about 413.6421269633.

The spelling of 70774089 in words is "seventy million, seven hundred seventy-four thousand, eighty-nine".