70536501 has 40 divisors (see below), whose sum is σ = 124337664. Its totient is φ = 38996640.

The previous prime is 70536421. The next prime is 70536509. The reversal of 70536501 is 10563507.

70536501 is a `hidden beast` number, since 7 + 0 + 5 + 3 + 650 + 1 = 666.

It is not a de Polignac number, because 70536501 - 2⁹ = 70535989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70536509) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15571 + ... + 19583.

Almost surely, 2^70536501 is an apocalyptic number.

It is an amenable number.

70536501 is a deficient number, since it is larger than the sum of its proper divisors (53801163).

70536501 is a wasteful number, since it uses less digits than its factorization.

70536501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063 (or 4054 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 70536501 is about 8398.6011335222. The cubic root of 70536501 is about 413.1787437129.

The spelling of 70536501 in words is "seventy million, five hundred thirty-six thousand, five hundred one".