70192445 has 8 divisors (see below), whose sum is σ = 84308280. Its totient is φ = 56102400.

The previous prime is 70192433. The next prime is 70192457. The reversal of 70192445 is 54429107.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70192433) and next prime (70192457).

It can be written as a sum of positive squares in 4 ways, for example, as 5968249 + 64224196 = 2443^2 + 8014^2 .

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

It is not a de Polignac number, because 70192445 - 2⁴ = 70192429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161 + ... + 11849.

It is an arithmetic number, because the mean of its divisors is an integer number (10538535).

Almost surely, 2^70192445 is an apocalyptic number.

It is an amenable number.

70192445 is a deficient number, since it is larger than the sum of its proper divisors (14115835).

70192445 is a wasteful number, since it uses less digits than its factorization.

70192445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 70192445 is about 8378.0931601409. The cubic root of 70192445 is about 412.5058609513.

The spelling of 70192445 in words is "seventy million, one hundred ninety-two thousand, four hundred forty-five".