70657094 has 4 divisors (see below), whose sum is σ = 105985644. Its totient is φ = 35328546.

The previous prime is 70657051. The next prime is 70657099. The reversal of 70657094 is 49075607.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70657099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17664272 + ... + 17664275.

It is an arithmetic number, because the mean of its divisors is an integer number (26496411).

Almost surely, 2^70657094 is an apocalyptic number.

70657094 is a deficient number, since it is larger than the sum of its proper divisors (35328550).

70657094 is a wasteful number, since it uses less digits than its factorization.

70657094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35328549.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 70657094 is about 8405.7774179430. Note that the first 3 decimals coincide. The cubic root of 70657094 is about 413.4140738618.

The spelling of 70657094 in words is "seventy million, six hundred fifty-seven thousand, ninety-four".