70837361 has 4 divisors (see below), whose sum is σ = 80956992. Its totient is φ = 60717732.

The previous prime is 70837331. The next prime is 70837379. The reversal of 70837361 is 16373807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70837361 - 2¹⁴ = 70820977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70837321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5059805 + ... + 5059818.

It is an arithmetic number, because the mean of its divisors is an integer number (20239248).

Almost surely, 2^70837361 is an apocalyptic number.

It is an amenable number.

70837361 is a deficient number, since it is larger than the sum of its proper divisors (10119631).

70837361 is a wasteful number, since it uses less digits than its factorization.

70837361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10119630.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 70837361 is about 8416.4933909556. The cubic root of 70837361 is about 413.7653555331.

The spelling of 70837361 in words is "seventy million, eight hundred thirty-seven thousand, three hundred sixty-one".