70394136 has 32 divisors (see below), whose sum is σ = 182055600. Its totient is φ = 22655360.

The previous prime is 70394131. The next prime is 70394143. The reversal of 70394136 is 63149307.

It is a junction number, because it is equal to n+sod(n) for n = 70394097 and 70394106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70394131) 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, 49875 + ... + 51266.

Almost surely, 2^70394136 is an apocalyptic number.

It is an amenable number.

70394136 is an abundant number, since it is smaller than the sum of its proper divisors (111661464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70394136 is a wasteful number, since it uses less digits than its factorization.

70394136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101179 (or 101175 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 70394136 is about 8390.1213340452. The cubic root of 70394136 is about 412.9005812987.

It can be divided in two parts, 7039 and 4136, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 70394136 in words is "seventy million, three hundred ninety-four thousand, one hundred thirty-six".