70201655 has 8 divisors (see below), whose sum is σ = 84759792. Its totient is φ = 55816128.

The previous prime is 70201633. The next prime is 70201657. The reversal of 70201655 is 55610207.

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 70201655 - 2⁶ = 70201591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70201657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42254 + ... + 43883.

It is an arithmetic number, because the mean of its divisors is an integer number (10594974).

Almost surely, 2^70201655 is an apocalyptic number.

70201655 is a deficient number, since it is larger than the sum of its proper divisors (14558137).

70201655 is a wasteful number, since it uses less digits than its factorization.

70201655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86305.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 70201655 is about 8378.6427898556. The cubic root of 70201655 is about 412.5239018902.

The spelling of 70201655 in words is "seventy million, two hundred one thousand, six hundred fifty-five".