53690074 has 16 divisors (see below), whose sum is σ = 84260736. Its totient is φ = 25631200.

The previous prime is 53690069. The next prime is 53690083. The reversal of 53690074 is 47009635.

It is a super-2 number, since 2×53690074² = 5765248092250952, which contains 22 as substring.

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, 3112 + ... + 10819.

It is an arithmetic number, because the mean of its divisors is an integer number (5266296).

Almost surely, 2^53690074 is an apocalyptic number.

53690074 is a deficient number, since it is larger than the sum of its proper divisors (30570662).

53690074 is a wasteful number, since it uses less digits than its factorization.

53690074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 53690074 is about 7327.3510902645. The cubic root of 53690074 is about 377.2518117772.

The spelling of 53690074 in words is "fifty-three million, six hundred ninety thousand, seventy-four".