70792091 has 8 divisors (see below), whose sum is σ = 73958400. Its totient is φ = 67633192.

The previous prime is 70792087. The next prime is 70792093. The reversal of 70792091 is 19029707.

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

It is a cyclic number.

It is not a de Polignac number, because 70792091 - 2² = 70792087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70792093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28310 + ... + 30708.

It is an arithmetic number, because the mean of its divisors is an integer number (9244800).

Almost surely, 2^70792091 is an apocalyptic number.

70792091 is a deficient number, since it is larger than the sum of its proper divisors (3166309).

70792091 is a wasteful number, since it uses less digits than its factorization.

70792091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 70792091 is about 8413.8035988487. The cubic root of 70792091 is about 413.6771951378.

The spelling of 70792091 in words is "seventy million, seven hundred ninety-two thousand, ninety-one".