70550894 has 4 divisors (see below), whose sum is σ = 105826344. Its totient is φ = 35275446.

The previous prime is 70550891. The next prime is 70550903. The reversal of 70550894 is 49805507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49805507 = 139 ⋅358313.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70550891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17637722 + ... + 17637725.

It is an arithmetic number, because the mean of its divisors is an integer number (26456586).

Almost surely, 2^70550894 is an apocalyptic number.

70550894 is a deficient number, since it is larger than the sum of its proper divisors (35275450).

70550894 is a wasteful number, since it uses less digits than its factorization.

70550894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35275449.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 70550894 is about 8399.4579587019. The cubic root of 70550894 is about 413.2068448952.

The spelling of 70550894 in words is "seventy million, five hundred fifty thousand, eight hundred ninety-four".