70253654 has 16 divisors (see below), whose sum is σ = 107406000. Its totient is φ = 34456224.

The previous prime is 70253641. The next prime is 70253671. The reversal of 70253654 is 45635207.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70253654.

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, 35072 + ... + 37020.

It is an arithmetic number, because the mean of its divisors is an integer number (6712875).

Almost surely, 2^70253654 is an apocalyptic number.

70253654 is a deficient number, since it is larger than the sum of its proper divisors (37152346).

70253654 is a wasteful number, since it uses less digits than its factorization.

70253654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 70253654 is about 8381.7452836507. The cubic root of 70253654 is about 412.6257301461.

It can be divided in two parts, 70253 and 654, that added together give a palindrome (70907).

The spelling of 70253654 in words is "seventy million, two hundred fifty-three thousand, six hundred fifty-four".