70745365 has 4 divisors (see below), whose sum is σ = 84894444. Its totient is φ = 56596288.

The previous prime is 70745359. The next prime is 70745419. The reversal of 70745365 is 56354707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 59089969 = 3414^2 + 7687^2 .

It is a cyclic number.

It is not a de Polignac number, because 70745365 - 2³ = 70745357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7074532 + ... + 7074541.

It is an arithmetic number, because the mean of its divisors is an integer number (21223611).

Almost surely, 2^70745365 is an apocalyptic number.

It is an amenable number.

70745365 is a deficient number, since it is larger than the sum of its proper divisors (14149079).

70745365 is a wasteful number, since it uses less digits than its factorization.

70745365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14149078.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 70745365 is about 8411.0263939664. The cubic root of 70745365 is about 413.5861598509.

The spelling of 70745365 in words is "seventy million, seven hundred forty-five thousand, three hundred sixty-five".