193440070 has 16 divisors (see below), whose sum is σ = 357603408. Its totient is φ = 75284640.

The previous prime is 193440047. The next prime is 193440131. The reversal of 193440070 is 70044391.

193440070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 261036 + ... + 261775.

It is an arithmetic number, because the mean of its divisors is an integer number (22350213).

Almost surely, 2^193440070 is an apocalyptic number.

193440070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193440070 is a deficient number, since it is larger than the sum of its proper divisors (164163338).

193440070 is a wasteful number, since it uses less digits than its factorization.

193440070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522855.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 193440070 is about 13908.2734370590. The cubic root of 193440070 is about 578.3385567790.

The spelling of 193440070 in words is "one hundred ninety-three million, four hundred forty thousand, seventy".