70436051 has 16 divisors (see below), whose sum is σ = 84284928. Its totient is φ = 57552000.

The previous prime is 70436011. The next prime is 70436063. The reversal of 70436051 is 15063407.

It is a cyclic number.

It is not a de Polignac number, because 70436051 - 2⁶ = 70435987 is a prime.

It is a super-2 number, since 2×70436051² = 9922474560949202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70436051.

It is not an unprimeable number, because it can be changed into a prime (70436011) 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, 64016 + ... + 65106.

It is an arithmetic number, because the mean of its divisors is an integer number (5267808).

Almost surely, 2^70436051 is an apocalyptic number.

70436051 is a deficient number, since it is larger than the sum of its proper divisors (13848877).

70436051 is a wasteful number, since it uses less digits than its factorization.

70436051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 70436051 is about 8392.6188403859. The cubic root of 70436051 is about 412.9825165989.

Adding to 70436051 its reverse (15063407), we get a palindrome (85499458).

The spelling of 70436051 in words is "seventy million, four hundred thirty-six thousand, fifty-one".