70449093 has 96 divisors (see below), whose sum is σ = 130690560. Its totient is φ = 35925120.

The previous prime is 70449079. The next prime is 70449151. The reversal of 70449093 is 39094407.

It is not a de Polignac number, because 70449093 - 2⁵ = 70449061 is a prime.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 70449093 = 16³ + 413³ = 245³ + 382³.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70449293) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1051446 + ... + 1051512.

It is an arithmetic number, because the mean of its divisors is an integer number (1361360).

Almost surely, 2^70449093 is an apocalyptic number.

It is an amenable number.

70449093 is a deficient number, since it is larger than the sum of its proper divisors (60241467).

70449093 is a wasteful number, since it uses less digits than its factorization.

70449093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70449093 is about 8393.3957966964. The cubic root of 70449093 is about 413.0080044256.

The spelling of 70449093 in words is "seventy million, four hundred forty-nine thousand, ninety-three".