70403201 has 8 divisors (see below), whose sum is σ = 79281408. Its totient is φ = 61938000.

The previous prime is 70403197. The next prime is 70403233. The reversal of 70403201 is 10230407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70403201 - 2² = 70403197 is a prime.

It is a super-2 number, since 2×70403201² = 9913221422092802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70403201.

It is not an unprimeable number, because it can be changed into a prime (70403101) 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, 102890 + ... + 103571.

It is an arithmetic number, because the mean of its divisors is an integer number (9910176).

Almost surely, 2^70403201 is an apocalyptic number.

It is an amenable number.

70403201 is a deficient number, since it is larger than the sum of its proper divisors (8878207).

70403201 is a wasteful number, since it uses less digits than its factorization.

70403201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206503.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70403201 is about 8390.6615353022. The cubic root of 70403201 is about 412.9183042859.

Adding to 70403201 its reverse (10230407), we get a palindrome (80633608).

The spelling of 70403201 in words is "seventy million, four hundred three thousand, two hundred one".