70453616 has 20 divisors (see below), whose sum is σ = 136872192. Its totient is φ = 35131776.

The previous prime is 70453613. The next prime is 70453619. The reversal of 70453616 is 61635407.

It is an interprime number because it is at equal distance from previous prime (70453613) and next prime (70453619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70453613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 11876.

Almost surely, 2^70453616 is an apocalyptic number.

It is an amenable number.

70453616 is a deficient number, since it is larger than the sum of its proper divisors (66418576).

70453616 is a wasteful number, since it uses less digits than its factorization.

70453616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11888 (or 11882 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70453616 is about 8393.6652303985. The cubic root of 70453616 is about 413.0168429365.

The spelling of 70453616 in words is "seventy million, four hundred fifty-three thousand, six hundred sixteen".