70437365 has 8 divisors (see below), whose sum is σ = 84574368. Its totient is φ = 56316880.

The previous prime is 70437361. The next prime is 70437383. The reversal of 70437365 is 56373407.

It is a happy number.

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

It is not a de Polignac number, because 70437365 - 2² = 70437361 is a prime.

It is a super-2 number, since 2×70437365² = 9922844776286450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70437361) 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, 9134 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (10571796).

Almost surely, 2^70437365 is an apocalyptic number.

It is an amenable number.

70437365 is a deficient number, since it is larger than the sum of its proper divisors (14137003).

70437365 is a wasteful number, since it uses less digits than its factorization.

70437365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 70437365 is about 8392.6971230946. The cubic root of 70437365 is about 412.9850846761.

The spelling of 70437365 in words is "seventy million, four hundred thirty-seven thousand, three hundred sixty-five".