70084051 has 4 divisors (see below), whose sum is σ = 70225000. Its totient is φ = 69943104.

The previous prime is 70084043. The next prime is 70084067. The reversal of 70084051 is 15048007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15048007 = 13 ⋅1157539.

It is a cyclic number.

It is not a de Polignac number, because 70084051 - 2³ = 70084043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70084351) 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, 69726 + ... + 70723.

It is an arithmetic number, because the mean of its divisors is an integer number (17556250).

Almost surely, 2^70084051 is an apocalyptic number.

70084051 is a deficient number, since it is larger than the sum of its proper divisors (140949).

70084051 is a wasteful number, since it uses less digits than its factorization.

70084051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140948.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 70084051 is about 8371.6217664202. The cubic root of 70084051 is about 412.2934155046.

The spelling of 70084051 in words is "seventy million, eighty-four thousand, fifty-one".